Manuel d'utilisation / d'entretien du produit sv6 du fabricant HP (Hewlett-Packard)
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installation and user’ s guide hp visualization center sv6 Manufacturing P art Number: A6062-90005 Edition: E0302 Printed in U .S .A.
legal notices The information in this document is subject to change without notice. Hewlett-P ackard makes no warranty of any kind with regard to this manual, including , but not limited to , the implied warranties of merchantability and fitness for a particular purpose .
trademark notices. UNIX is a registered trademark in the United States and other countries, licensed exc lusively through X/Open Company Limited. X Window System is a trademark of the Massachusetts Institute of T echnology . printing histor y The manual printing date and part number indicate its current edition.
4 HP PRODUCT: DURA TION OF W ARRANTY : hp workstations j6000, j6700 and b2600 1 Y ear 1. HP warrants HP hardw are, accessories and supplies against defects in materials and workmanship for the period specified above.
5 9. TO THE EXTENT ALLOWED BY LOCAL LA W , THE REMEDIES IN THIS W ARRANTY STATEMENT ARE CUSTOMERS’ SOLE AND EXCLUSIVE REMEDIES . EXCEPT AS INDICA TED ABOVE, IN NO EVENT WILL HP OR ITS SUPPLIERS BE L.
6 • User Guides for hp workstations: http://www .hp.com/go/workstationsupport/documentation/manuals /user_guides NO TE Every effort was made to make sure this information was complete at the time it was printed. However , additional information and troubleshooting tips may have become a vailable after this guide was printed.
Contents 7 1. safety and support information how to obtain support for your sv6 system. . . . . . . . . . . . . . . . . . . . . . . . 12 safety warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 rack stability .
8 Contents advanced setup for multiple display channels . . . . . . . . . . . . . . . . . . . . 55 additional X server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55 configuring offset overlap . . . . . . . . . . .
Contents 9 introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105 interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105 procedure . . . . . . .
10 Contents.
Chapter 1 11 1 safety and suppor t inf or mation Proper site preparation and maintenance are vital to the reliability of any computer hardware component. In order for HP to provide you with quality service, please ensure that the proper computer room conditions are maintained.
saf ety and suppor t inf or mation how to obtain support for y our sv6 system Chapter 1 12 accordance with your Customer Support Services Agreement. F or your protection, HP products are tested for conformance to various national and international regulations and standards.
saf ety and suppor t inf or mation how to obtain support for y our sv6 system Chapter 1 13 2. Call the HP Customer Care Center for your region, country or province. These numbers can be found at: http://www .hp.com under T echnical Support. F or example, use 1-800-633-3600 for North America.
saf ety and suppor t inf or mation safety warnings Chapter 1 14 safety w ar nings W ARNING An hp visualization sv6 product rack can weigh 1500 lbs. (681 kg) when fully loaded with hardware components.
saf ety and suppor t inf or mation safety warnings Chapter 1 15 pow er distr ibution units (PDUs) A P ower Distribution Unit (PDU) is equipment located in or near a computer room which breaks down ele.
saf ety and suppor t inf or mation safety warnings Chapter 1 16 Figure 1-2 Cable and Plugs Between the PDU and the W all Receptacle PDU leakage current W ARNING Due to the number of components that can be installed on one P ower Distribution Unit (PDU), there may be a risk of high leakage current (>3.
saf ety and suppor t inf or mation safety warnings Chapter 1 17 PDU pow er limitations T o reduce the risk of overload, do not exceed the rated load of any single PDU . In addition, do not load a single NEMA 5-15 (see Fig . 1-3) receptacle with more than 15 Amperes and any single IEC 320-1/C13 receptacle with more than 10 Amperes .
saf ety and suppor t inf or mation safety warnings Chapter 1 18 Although this problem is relatively rare, it ma y be an issue within your computer room.
Chapter 2 19 2 installation and user inf or mation.
installation and user inf or mation document purpose Chapter 2 20 document pur pose The purpose of this document is to provide information on installing, customizing and using hp visualization center sv6 systems.
installation and user inf or mation document purpose Chapter 2 21 • Software Set-Up Specifications - Reference for the software that was pre-loaded on your system. • Updating Software - Explains how and when to do software and firmware updates .
installation and user inf or mation product o ver view Chapter 2 22 product o v er view The hp visualization center sv6 solution is a system developed to meet your visualization performance and image quality needs.
installation and user inf or mation product o ver view Chapter 2 23 Figure 2-1 hp visualization centers sv6 (j6700) and mini-sv6 (b2600) The hp visualization center sv6 is: • A scalable solution for.
installation and user inf or mation product o ver view Chapter 2 24 visualization center hp visualization center sv6 cluster is made up of one 2D master node and a supported number of 3D slave nodes . The 2D node is responsible for rendering the GUI and X11 rendering primitives.
installation and user inf or mation product o ver view Chapter 2 25 Figure 2-2 16-pipe system configuration NO TE Arrangement of the hardware in the racks may vary . The 2D master system controls the rendering that happens on the 3D pipes . The output of each pipe is then fed into hardware called the Digital Compositor .
installation and user inf or mation product o ver view Chapter 2 26 This driver communicates with the EtherLite-32 and makes the Digi switch’ s serial connections appear as though they were direct serial connections to the master system.
installation and user inf or mation product o ver view Chapter 2 27 Figure 2-4 Multiple Display Channels F or multiple displays (up to three displays) additional hp visualization center sv6 clusters can be added to increase screen real-estate.
installation and user inf or mation product o ver view Chapter 2 28 hp visualization center sv6 architecture This section discusses a general overview of how the hardware is used by the hp visualizati.
installation and user inf or mation product o ver view Chapter 2 29 The 17th hp workstation fulfills three roles: 1. Application Server: This is the machine on which the application runs. Graphics protocol based on OpenGL is sent to the 16 3D systems via high-speed Gigabit networking.
installation and user inf or mation product o ver view Chapter 2 30 NO TE Each fraction of the screen is called a “screen rectangle. ” Example: In a configuration with five workstations (one doing 2D rendering and four doing 3D rendering), each 3D workstation would output one of the four screen rectangle areas on the display .
installation and user inf or mation product o ver view Chapter 2 31 Figure 2-8 Mixed Mode F or example, with a 16-pipe hp visualization center sv6, each of the quadrants pictured above could be accumulated by N graphics-enabled workstations (N is equal to the number of samples to be jittered).
installation and user inf or mation product o ver view Chapter 2 32 Figure 2-9 Mixed Mode 16-Pipe Example supported configurations Each channel is driven by a set of workstations assigned to do 3D rendering (3D pipes) plus one to do 2D rendering (2D pipe).
installation and user inf or mation product o ver view Chapter 2 33 ** Mini-sv6 configurations have slightly lower performance because their second master node doubles as a 3D render node using its 2D HP fx10 graphics card. Given enough 3D pipelines, both acceleration and image quality can be achieved.
installation and user inf or mation product o ver view Chapter 2 34 * Default shown is one pixel sample per graphics card. Each workstation’ s fx10 graphics card can take four samples of each pixel when hardware anti-aliasing is enabled. See Optimization on page 69 .
installation and user inf or mation product o ver view Chapter 2 35 • Drivers or other software not compatible with HP-UX 11.0 (64-bit) MUST NOT be installed on hp visualization center sv6 workstations.
installation and user inf or mation installation process Chapter 2 36 installation process NO TE Before attempting to install your hp visualization center sv6 system, please read the Safety Information in Chapter 1 of this document.
installation and user inf or mation installation process Chapter 2 37 example, if you plan to add more hp visualization center sv6 systems or large display devices later , take those requirements into consideration. 2. V erify that you will have an ergonomically correct place to set up a monitor , keyboard and mouse.
installation and user inf or mation installation process Chapter 2 38 hp visualization center sv6 installation Here are the steps for hp visualization center sv6 system installation that will be compl.
installation and user inf or mation installation process Chapter 2 39 Adequate ventilation and cable pathwa ys should be provided between all machines . Refer to the hp visualization center sv6 Site Prep Guide for the specifications for your configuration.
installation and user inf or mation installation process Chapter 2 40 • V erify that the switches on all workstations , Compositors, and any additional equipment are plugged into the PDU , or directly into an outlet that meets the requirements of the hp visualization center sv6 Site Prep Guide .
installation and user inf or mation installation process Chapter 2 41 Figure 2-13 Connecting HP ProCurve Hub to LAN • Connect one standard CA T5 cable (RJ45 connector) to an empty port on the hub to connect the hp visualization center sv6 to your site’ s network.
installation and user inf or mation installation process Chapter 2 42 4. Configuration F or hp visualization center sv6 configurations, follow these procedures: 5. Boot Up NO TE BOO T AND CONFIGURE THE MASTER SYSTEM BEFORE BOOTING THE SLA VE SYSTEMS .
installation and user inf or mation installation process Chapter 2 43 • Set up network information on the slave nodes . At boot up, all installed graphics devices will be set to default mode - 1280x1024, 75Hz. See the “Changing Resolutions” section for details .
installation and user inf or mation installation process Chapter 2 44 6. V erification Run the verification test to verify that the cabling and network information are correct: • log in to the master system as root • init 3 • Log in at the CDE screen.
installation and user inf or mation installation process Chapter 2 45 If you ordered and HP SureStore Disk System ds2100 (A5675AZ), it will be installed and configured with default settings. See the following documentation for usage and configuration information: ds2100 User’ s Guide: http://www .
installation and user inf or mation software setup specifications Chapter 2 46 softw are setup specifications Y our systems will arrive fully loaded with all of the appropriate software and specially configured files. This inc ludes , in some cases, new versions of commands and patches that have not yet been released on media.
installation and user inf or mation updating software Chapter 2 47 updating softw are maintain current graphics patches T o fully take advantage of your hp visualization center sv6 systems, be sure to update them with the latest graphics software enhancements available .
installation and user inf or mation updating software Chapter 2 48 Installation Steps 1 Find out current version 1. V erify that you have previous sv6_enhancements software on your master system.
installation and user inf or mation updating software Chapter 2 49 W ARNING Uninstalling sv6_enhancements completely removes all X server and OpenGL software and ma y not roll back to the previous version. Reinstalling a new sv6_enhancements package or new X server and OpenGL patches is required.
installation and user inf or mation updating software Chapter 2 50 installing to all sv6 systems using HP Softw are Distr ibutor There are many wa ys to utilize HP’s Softw are Distributor (SD) tools to install software . The previous section uses scripts with command line SD calls to make it easy to update the sv6_enhancements package.
installation and user inf or mation updating software Chapter 2 51 • Add /var/opt/ignite/sps/sv6_files to path. • V erify sv6_targets list. • all touch /var/adm/sw/.sdkey • all /usr/sbin/swacl -l root -M user:root@svm:crwit • swcopy • swinstall step 1: preparation 1.
installation and user inf or mation updating software Chapter 2 52 Use the default target list which is generated during the initial installation of sv6 systems, /var/opt/sps/sv6files/sv6_targets , or create a new file containing the gigabit hostnames of all systems in your sv6 configuration.
installation and user inf or mation updating software Chapter 2 53 (Actions) (Add T argets ) Hostname: svm [Add] T arget Depot P ath: /var/opt/sps/depots [OK] [OK] (Actions ) (Show Software For Selection ) Source Host Name: svm Source Depot P ath: /tmp/PHNE_25612.
installation and user inf or mation updating software Chapter 2 54 ( Actions) (Add T arget Group) name: /var/opt/ignite/sps/sv6files/sv6_tar g ets [OK] (Actions) (Show Software For Selection) Source Host Name: svm Source Depot P ath: / var/opt/sps/depots [OK] 12.
installation and user inf or mation adv anced setup for multiple displa y channels Chapter 2 55 adv anced setup for m ultiple display channels F or multiple displays (up to 3 displays) multiple hp visualization center sv6 clusters can be combined to increase screen real estate.
installation and user inf or mation adv anced setup for multiple displa y channels Chapter 2 56 Master Hostname svm_c1 #master system’s hostname ID sv_c1_master #a unique label describing the master.
installation and user inf or mation adv anced setup for multiple displa y channels Chapter 2 57 See the comments in /etc/X11/X0screens for more information on syntax for multiple channels . additional equipment A separate hp visualization center sv6 cluster must be added for each additional channel of output, as desired.
installation and user inf or mation adv anced setup for multiple displa y channels Chapter 2 58 Figure 2-17 Edge Blending This raises the intensity of the pixels on the edges of the physical screens so that the overall projected image is consistently bright.
installation and user inf or mation adv anced setup for multiple displa y channels Chapter 2 59 SlsScreenBlendHeightPixels 256 Figure 2-18 Multi-channel Edge Blending Figure 2-19 Height Edge Blending .
installation and user inf or mation adv anced setup for multiple displa y channels Chapter 2 60 backdr ops In addition to the standard CDE patterns, your hp visualization center sv6 system comes with special high resolution CDE backgrounds for configurations with two or three display channels .
installation and user inf or mation adv anced setup for multiple displa y channels Chapter 2 61 Figure 2-20 3840 x 1024 3x(1280 x 1024) Figure 2-21 3072 x 768 3x(1024 x 768) cst3840.
installation and user inf or mation usage Chapter 2 62 usage This section covers some general tasks the hp visualization center sv6 user may do . If you are looking for descriptions of hp visualization center sv6 tools , skip to the How T o Use hp visualization center sv6 T ools section.
installation and user inf or mation usage Chapter 2 63 instance, if you ha ve a three channel system, but you want to temporarily set the configuration to use only two of the channels , you could save the current X0screens file and move a two channel template into place: cp /etc/X11/X0screens /etc/X11/X0screens.
installation and user inf or mation usage Chapter 2 64 • Customized Resolutions: If you wish to customize to a non-standard video format or specify precise timing parameters: Select one of the video.
installation and user inf or mation how to use hp visualization center sv6 tools Chapter 2 65 ho w to use hp visualization center sv6 tools See the README files at: /opt/graphics/OpenGL/sv/doc/sv/README.* The following tools can be used to make on-the-fly configuration changes .
installation and user inf or mation how to use hp visualization center sv6 tools Chapter 2 66 sv_config will then use that file to determine how to set each system’s hostname and IP address . It will then ask you to enter the IP address for any Digi-Etherlite T erminal servers you have.
installation and user inf or mation how to use hp visualization center sv6 tools Chapter 2 67 Hewlett-Packard Visualize Center sv6 NAME setpipes - sv6 Pipe Configuration Tool SYNOPSIS (sv6 Configurati.
installation and user inf or mation how to use hp visualization center sv6 tools Chapter 2 68 The setpipes program modifies the location and size of the rendering area for each 3D Slave. In addition, the number of jitter samples per 3D Slave can also be specified.
installation and user inf or mation how to use hp visualization center sv6 tools Chapter 2 69 3) sv6 Configuration: 8-Pipe System, 2 jitter samples per pipe setpipes -grid -samples 2 +-------+-------+.
installation and user inf or mation how to use hp visualization center sv6 tools Chapter 2 70 6) sv6 VisCenter Configuration: Show Pipe Indicators Master 0: 8-Pipe System, Grid Master 1: 8-Pipe System.
installation and user inf or mation how to use hp visualization center sv6 tools Chapter 2 71 or see /opt/graphics/OpenGL/sv/doc/README.jitter • Other tools See the /opt/graphics/OpenGL/doc/sv/README.* files for details about other hp visualization center sv6 tools sv6 diagnostics Use the diagnostic tool for troubleshooting.
installation and user inf or mation how to use hp visualization center sv6 tools Chapter 2 72 sample output from running sv6diag on a standard sv6 system Fri Jul 20 09:33:20 MDT 2001 sv6diag version 1.
installation and user inf or mation how to use hp visualization center sv6 tools Chapter 2 73 Test Results ------------ Machine Name Forw Giga Rsh Back Tnet Comp Ping Digi ------------- ---- ---- ----.
installation and user inf or mation stereoscopic viewing Chapter 2 74 stereoscopic vie wing This section covers basic installation issues for stereoscopic viewing options . Please consult your chosen provider for complete details on their products . active stereo o v er view Most output devices are only compatible with active stereo.
installation and user inf or mation stereo hard ware installation Chapter 2 75 stereo hardw are installation The following steps are recommended for installing stereo hardware packages for use with a multi-channel hp visualization center sv6 solution.
installation and user inf or mation stereo hard ware installation Chapter 2 76 Connect power supply transformers to their respective emitters at this stage. As with all computer equipment, emitters should be surge-protected from hazardous power spikes wherever possible.
installation and user inf or mation stereo hard ware installation Chapter 2 77 See /usr/lib/X11/Xserver/misc/slsd/videotiming/ for videotiming files. verification The synchronized stereoscopic feature can be tested with the simple_stereo example OpenGL application located at: /opt/graphics/OpenGL/demos/stereo/simple_stereo.
installation and user inf or mation optimization Chapter 2 78 optimization • Application suggestions — Applications that primarily use display lists for rendering , perform best on the hp visualization center sv6 systems. — The use of vertex arrays by the application can also be helpful in cases where it is not possible to use display list.
installation and user inf or mation optimization Chapter 2 79 — Accelerate Mode - See the README.* setpipes files for instructions for specifying a screen layout in accelerate mode .
installation and user inf or mation optimization Chapter 2 80 Figure 2-24 X and Y Offset Adjustments — Environment V ariables - use the following environment variable to measure and compare performa.
installation and user inf or mation optimization Chapter 2 81 The default is for fast zoom to be enabled. T o put it back to its original setting: unset HPOGL_DSM_DISABLE_FAST_ZOOM The environment variable HPOGL_OPT_CACHE_MATRICES can be used with any application, but has the most impact on applications that benefit from matrix caching .
installation and user inf or mation optimization Chapter 2 82 glEnable(GL_SUPERSAMPLE_HP); glDisable(GL_SUPERSAMPLE_HP); CA UTION Depending upon application frame rates and window size, enabling scene anti-aliasing can impact performance significantly .
installation and user inf or mation optimization Chapter 2 83 W ARNING Do not add this environment variable to /etc/X1 1/X0screens . That would disable all scaling for everything rendered to the screen.
installation and user inf or mation optimization Chapter 2 84 gamma value Another wa y to fine-tune the image quality is to adjust the gamma correction. Specify the default values to be used for 3D gamma correction. using the instructions in the /opt/graphics/OpenGL/sv/doc/README.
Chapter 3 85 3 file configuration Y ou must be logged in as root to edit the following files. These are samples and based on an 8-pipe configuration, but can be modified for any of the supported configurations.
file configuration Chapter 3 86 process, all of the following files are automatically configured. Use these instructions to verify that all files are customized appropriately for any hardware c hanges, hostnames or IP addresses that were made . • /.
file configuration Chapter 3 87 CA UTION F or networking to function properly , hostnames used in X0screens must match the hostnames and IP addresses in all other files described here. ############################################################## # X0screens.
file configuration Chapter 3 88 # These variables turn on FX10 Scene Antialiasing. For # applications that do UI in OG (e.g. Icem Surfe) the second # should be used to limit SCENEAA to only double buffered #visuals.
file configuration Chapter 3 89 # The form for each entry is: # <internet address> <official hostname> <aliases> # For example: # 192.1.2.34 hpfcrm loghost # See the hosts(4) manual page for more information. # Note: The entries cannot be preceded by a space.
file configuration Chapter 3 90 INTERFACE_NAME[0]="lan0" IP_ADDRESS[0]="16.6.176.65" SUBNET_MASK[0]="255.255.255.0" BROADCAST_ADDRESS[0]="" INTERFACE_STATE[0]="" DHCP_ENABLE[0]=0 INTERFACE_NAME[1]="lan1" IP_ADDRESS[1]="192.
Chapter 4 91 4 pr ojector calibration targets These calibration targets are for multi-channel hp visualization center sv6 systems using projectors as output devices. They are provided here as a courtesy . Contact your display vendor for instructions on how to install, configure, and calibrate projector equipment.
projector calibration targets how to use pr ojector calibration targets Chapter 4 92 Copyright © 1999 Hewlett-P ackard Company The following grids are general setup and calibration targets exclusively for Hewlett-P ackard visualization center systems when used with projector systems.
projector calibration targets how to use pr ojector calibration targets Chapter 4 93 6. T o perform the calibration session, select More Colors f or Desktop option in the Number of Color s T o Use menu. 7. Confirm Okay to both of the menus and return to the Style Manager .
projector calibration targets how to use pr ojector calibration targets Chapter 4 94 Figure 4-2 hp_line.pm 64X64 grid lines (tiled example shown) 64 x 64 grids for horizontal and vertical convergence. Figure 4-3 hp_gray .pm gray scale (tiled example shown) 16 step gray scale on horizontal axis with 0-255 indicators to compute brightness .
projector calibration targets how to use pr ojector calibration targets Chapter 4 95 Figure 4-4 hp_color .pm color scale (tiled example shown) White, yellow , cyan, green, magenta, red, blue , black color bars. Figure 4-5 hp_eye1.pm eye chart #1 (tiled example shown) Fine grain “eye-chart” style letters for fine tuning and alignments .
projector calibration targets how to use pr ojector calibration targets Chapter 4 96 Figure 4-6 hp_eye2.pm eye chart #2 (tiled example shown) Additional capital “E” letters for display alignments .
Appendix A 97 A hp scalable visualization dig ital compositor The hp scalable visualization digital compositor (A6061A) is a hardware component designed specially for scalable visualization.
hp scalable visualization digital compositor compositor cards Appendix A 98 rack mountable box containing a fourteen-slot backplane . Into the backplane, three types of cards can be inserted: a controller card, an input card and output cards. compositor cards The compositor must contain one controller card.
hp scalable visualization digital compositor compositor cards Appendix A 99 Figure A-1 shows the various cards contained in a scalable visualization system with the identification of the connectors on the boards.
hp scalable visualization digital compositor compositor cards Appendix A 100 Figure A-2 Compositor Backplane The scalable visualization solution supports both single screen and multi-screen configurations.
hp scalable visualization digital compositor compositor cards Appendix A 101 Figure A-3 compositor parts list T able A-1 P art No. Description A6061-66510 Compositor controller card A6061-66520 Compos.
hp scalable visualization digital compositor compositor cards Appendix A 102 compositor configurations Figure A-4 Individual compositor configurations are listed below from left to right correspondi.
hp scalable visualization digital compositor sv6 compositor frame delay Appendix A 103 sv6 compositor frame delay This feature allows you to control when video frames are sent to the output device. The compositor is instructed to dela y the output of the left-most (when viewed from the rear of the system) output card by one frame.
hp scalable visualization digital compositor sv6 compositor frame delay Appendix A 104 6. Update compositor firmware. This will apply the latest firmw are updates included in the sv6_enhancements software. Compositor firmware released earlier than April 2002 does not support frame delay .
hp scalable visualization digital compositor compositor self-test sequence Appendix A 105 compositor self-test sequence introduction All compositor cards are assumed to be fully functional before they are installed in a compositor chassis . They are all individually and functionally tested at the manufacturer .
hp scalable visualization digital compositor compositor self-test sequence Appendix A 106 the values should match. If the value does not match, two failing cards are identified, the one driving the test value and the one receiving the test value, as it is impossible to determine whic h of the two cards has the failing bus connection.
Appendix B 107 B hp mini-sv6 configuration The mini-sv6 system is a low-cost, single channel configuration. An additional graphics card is installed in the j6700 master system which takes the place of a 3D render node. The other three render nodes are hp b2600 workstations.
hp mini-sv6 configuration mini-sv6 configuration Appendix B 108 This configuration allows a trade-off between the amount of rendering performance and cost.
hp mini-sv6 configuration mini-sv6 configuration Appendix B 109 #************* File: /etc/X11/X0screens ******************** ServerOptions Slave Hostname svm ID svm_2d Device /dev/crt0 End Slave Hos.
hp mini-sv6 configuration mini-sv6 configuration Appendix B 110.
Appendix C 111 C regulator y inf or mation.
regulator y inf or mation Appendix C 112 Declaration of Conformity according to ISO/IEC Guide 22 and EN 45014 Manufacturer : Hewlett-Pac kard Company 3404 East Harmony Rd.
regulator y inf or mation FCC radio frequency interference statement (USA onl y) Appendix C 113 FCC radio frequenc y interference statement (USA only) NO TE This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to P art 15 of the FCC Rules and the Canadian Department of Communications.
regulator y inf or mation FCC radio frequency interference statement (USA onl y) Appendix C 114 Si le cordon secteur n’est pas livré avec votre ordinateur , utiliser un cordon secteur en accord avec votre code electrique national. USA: utiliser un cordon secteur “UL listed, ” de type SVT .
regulator y inf or mation FCC radio frequency interference statement (USA onl y) Appendix C 115 notice for K orea notice for T aiwan.
regulator y inf or mation FCC radio frequency interference statement (USA onl y) Appendix C 116.
117 glossar y accelerate mode - In this hp visualization center sv6 operating mode, eac h pipe renders only a fraction of the screen, thus speeding up rendering performance. accumulate mode - In this hp visualization center sv6 operating mode, image quality is improved.
glossar y active stereo - Glossary 118 referred to as the anti-aliasing mode . The more graphics-enabled workstations you add, the more samples can be taken, and the better the image quality gets.
glossar y screen - Glossary 119 master mode - This is the workstation where the master X server is run to control all other rendering via the workstations assigned to do 3D rendering (slave nodes). This system also does all of the 2D rendering for the entire screen.
glossar y screen real estate - Glossary 120 screen real estate - Describes the entire continuous screen space which can span multiple display devices . screen rectangle - A sub-division of the entire display . Each of the areas receives output from the group of 3D pipes assigned to render to it.
Un point important après l'achat de l'appareil (ou même avant l'achat) est de lire le manuel d'utilisation. Nous devons le faire pour quelques raisons simples:
Si vous n'avez pas encore acheté HP (Hewlett-Packard) sv6 c'est un bon moment pour vous familiariser avec les données de base sur le produit. Consulter d'abord les pages initiales du manuel d'utilisation, que vous trouverez ci-dessus. Vous devriez y trouver les données techniques les plus importants du HP (Hewlett-Packard) sv6 - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation HP (Hewlett-Packard) sv6, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le HP (Hewlett-Packard) sv6 va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le HP (Hewlett-Packard) sv6, mais vous avez pas encore lu le manuel d'utilisation, vous devez le faire pour les raisons décrites ci-dessus,. Vous saurez alors si vous avez correctement utilisé les fonctions disponibles, et si vous avez commis des erreurs qui peuvent réduire la durée de vie du HP (Hewlett-Packard) sv6.
Cependant, l'un des rôles les plus importants pour l'utilisateur joués par les manuels d'utilisateur est d'aider à résoudre les problèmes concernant le HP (Hewlett-Packard) sv6. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei HP (Hewlett-Packard) sv6 ainsi que les instructions sur la façon de les résoudre. Même si vous ne parvenez pas à résoudre le problème, le manuel d‘utilisation va vous montrer le chemin d'une nouvelle procédure – le contact avec le centre de service à la clientèle ou le service le plus proche.
