Manuel d'utilisation / d'entretien du produit GSD-802S du fabricant Planet Technology
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User's Manual GSD-800S GSD-802S 8-Port Gigabit Web Smart Ethernet Switch GSD-802PS 8-Port Gigabit Web Smart PoE Switch.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS Trademarks Copyright © PLANET Technology C orp. 2007. Contents subject to which revision without prior notice. PLANET is a registered trademark of PLAN ET Technology Corp . All other trademarks belong to their respective o wners.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS TABLE OF CONTENTS 1. INTRODUCTION ............................................................................................................................................................. 1 P ACKAGE C ONTENTS .
User’s Manual of GSD-800S / GSD-802S / GSD-802PS 4.8.1 IGMP Snooping Configuration ........................................................................................................................... 47 4.8.2 IGMP Snooping Status ............
User’s Manual of GSD-800S / GSD-802S / GSD-802PS 1. INTRODUCTI ON Package Contents Check the contents of y our package for following parts: ● Web Smart Gigabit Ethe rnet Switch x1 ● User's .
User’s Manual of GSD-800S / GSD-802S / GSD-802PS Product Features Physic al Po rt GSD-800S z 8-Port 10/100/1000 Base-T RJ-45 Copper po rts . GSD-802S z 8 -Port 10/100/1000 Base-T RJ-45 Coppe r w.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS z LED easy PoE sta tus Monitoring z Pow er feeding on/off and priority con figuration Manage ment z Remote Web management interfa ce z Firmware u.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS RFC-1573-Interface MIB RFC-2819 RMON MIB (Group 1) Standar ds Conforma nce EMI Safety FCC Class A, CE Netw ork St anda rds IEEE 802.3 IEEE 802.3u IEEE 802.3ab IEEE 802.3z IEEE 802.1q IEEE 802.1w IEEE 802.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS 2. INSTALLATION This section describes the functi onalities of Gigabit Etherne t Switch’s components and guides how to install it on the desktop or shelf. Basic knowledge of ne tworking is assumed. Please read this chapter completely be fore continuing .
User’s Manual of GSD-800S / GSD-802S / GSD-802PS 2.1.2 Switch Front Panel Figure 2-1 & 2 -2 & 2-3 shows a front panel of GSD-800S / GSD-802S and GSD-802PS. 1357 2468 1357 2468 1000 10/100 LNK ACT Figure 2-1 PLANET GSD-800S Front Panel Figure 2-2 PLANET GSD-802S Front Panel Figure 2-3 PLANET GSD-802PS Front Panel 2.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS ■ LED of GSD-802PS LED Color Function PWR Green Lights to indi cate th at the Sw itch is powered on. PoE In Use Orange Lights to indica te the port is p roviding 48VDC in -line power. 1000 LNK/ACT Green Lights to indica te that the Switch is successfully connecting to the network at 10 00Mbps.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS Pow er Notice: 1. The device i s a power-req uired device, it mean s, it will not w ork till it is pow ered. If your ne tworks should active all the time, please consider using UPS (Uninterrupted Power Suppl y) for your device.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS 2.2.2 Rack Mounting To install the sw itch in a 19-inch standard rack, please follows the instructions de scribed below. # Notice: Optional rack-ea r for 10-inch cabine t rack mounting (RKE-10A) and 19-inch cabinet ra ck mounting (RKE-10B) is available upon request.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS Figure 2-9 Mounting the Gigabit Etherne t Switch in a Rack Step6 : Procee ds with t he ste ps 4 an d steps 5 of sess ion 2. 2.1 Desktop Installation to connect the netw ork cabling and supply power to the Gigabit Ethern et Switch.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS Connect the fiber cable 1. Attach the duplex L C connector on the network cable into the SFP transceiver. 2. Connect the other end o f the cable to a device – switches w ith SFP installed, fiber NIC on a w orkstation or a Media Converter.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS 3. SWITCH MANAGEMENT This chapter describes how to manage the Gigabit Ethernet Switch. Topics include: - Overview - Management methods - Assigning an IP address to the Gigabit Ethernet Switch - Logging on to the Gigabit Etherne t Switch 3.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS The Gigabit Etherne t Switch must have an Intern et Prot ocol (IP) address accessible for the remote host.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS 4. CONFIGURATION The Gigabit Etherne t Switch provide Web interface fo r Switch smart function co nfiguration and make the Sw itch operate more effectively - They can be configured through the Web Brow ser.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS ◆ IGMP Snooping - Enables or disables IGMP Snooping on the de vice to filter the multicast stream. ◆ Quality of Service – Mapping the packet level to classify the packets prio rity. ◆ 802.1X Manageme nt – Specify ports with netw ork access control.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS 4.2 System 4.2.1 System Info The System Info page provides in forma tion fo r the current device information. Sy stem Info page helps a switch administrator to identify the firmware / ha rdware version and IP subnet address / DHCP server IP address.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS be released. 4.2.2 Misc Configur ation The Misc Configuration includes the System name, Locat ion name , Login Timeout, IP Add ress, Subnet Mask and Gateway. Through the Web Switch Utility, you can easi ly recognize the device by using the System Name and the Location Name.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS Inactivity Timeout Specifies a ti me period fo r the user login. The w eb interface w ill be auto logout if there’re no action s from the login u ser. The defaul t value is 300 seconds; 0 means no ina ctivity time limi t.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS 4.3 Port Configuration This function allow s displaying each port’s status. The Link Status in the screen displays the current connecti on speed and duplex mode; else this function will show do wn w hen the port is disconnected.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS • Flow Control Allow Enable or Disable flow control for selected port. • Enable – 802.3x flow con trol is enabled on Full-Duplex mode or Backpressu re is enabled on Half-Duplex mode. • Disable – No flow control or ba ckpressure fun ction on no matter Full-Duplex or Half-Duplex mode.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS 4.4 Port Mirroring This function provide to monitoring netw ork traffic that forwards a copy o f each incoming or ou tgoing packet from one port of a netw ork Switch to another port w here the pa cket can be st udied.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS 4.5 VLANs A Virtual LAN (VLAN ) is a logical network grouping that limits the broadcast do main. It allows you to isola te network tra ffic so only mem bers of the VL AN receiv e traffic from the same VLAN m embers.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS 4.5.1 VLAN Membership This function group individual po rts into a small “Virtual” net work of their own to be independent of the other ports.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS Figure 4-7 Add a VL AN screen Figure 4-8 VLAN Member Setup screen 4.5.1.2 Modify the VL AN Group Member Once you want to modify the existence VLAN Group member or dele te a existence VLAN Group. Refer to the follow ing steps.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS Figure 4-9 VLAN Group – member modify and dele te VLAN Group screen # Notice: Once the VLAN Group be deleted , the Por ts with the PVID set to th is VLAN Group have to re-configure the PVID.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS 4.5.2 Per Port Configuration The VLAN per Po rt Configuration page con tains fields for m anaging po rts that are pa rt of a VLAN . The port default VLAN ID (PVID) is con figured on the VL AN Port Configu ration page .
User’s Manual of GSD-800S / GSD-802S / GSD-802PS Disab led - all frames are forw arded in accordance with the 802.1Q VLAN bridge specification. The factory default is di sabled. • Acceptable Frame Types Specifies the types of frames that may be received on this po rt.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS 4.5.3 VLAN setting example: 4.5.3 . 1 Two se parate 802. 1Q VL AN The diagram show s how the switch handle Tagged and Un tagged traffic flow for t wo VLANs. VLAN Group 2 and VLAN Group 3 are separated VLAN.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS Untagged packet enter ing VLAN 3 1. While [PC-4] tran smit an untagged packet en ters Port-4 , the switch w ill tag it with a VL AN Tag=3 . [PC-5] and [PC-6] will received the pa cket through Port-5 and Port-6 .
User’s Manual of GSD-800S / GSD-802S / GSD-802PS Figure 4-13 Assign VL AN members for VLAN 2 and VLAN 3 Remember to remove the Port 1 – Port 6 from VLAN 1 me mbership, si nce the Port 1 – Po rt 6 had been assigned to VLAN 2 and VLAN 3.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS 3. Assign PVID for each port: Port-1,Port-2 and Port-3 : PVID= 2 Port-4,Port-5 and Port-6 : PVID= 3 Port-7~Port-8: PVID= 1 4. Enable VL AN Tag for sp ecif ic p o rt s Link Type: Port-3 (VLAN-2) and Port-6 (VLAN-3) The Per Port VLAN configuration in Figure 4-15 appears.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS 4.5.3.2 Two VLANs with overlap area Follow the example of 4.5.3.1. There ’re two exist separa te VL ANs – VLAN 2 and VL AN 3, and the PCs of ea ch VLANs are not able to access each other of di fferent VLANs.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS 3. Def ine a VLAN 1 as a “Public Area” that ove rlapping with b oth VLAN 2 member s and VLAN 3 members . Figure 4-18 VLAN 1 – The public area member assign 4. Set up Port-7 with “ PV ID=1 ” a t VLAN per Po rt Configuration page .
User’s Manual of GSD-800S / GSD-802S / GSD-802PS That is, although the VLAN 2 me mbers: Port-1 to Port-3 and VLAN 3 members: Po rt-4 to Port-6 also belong to VLAN 1. But with different PVID sett ings, packe ts form VLAN 2 or VLAN 3 is not able to access to the other VLAN.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS Figure 4-22 Add VLAN Trunk por t to each VL AN 3. Repeat Step 1 and 2, se tup the VLAN Trunk po rt at the partne r switch. 4. To add more VLANs to join the VLAN trunk, r epeat Step 2 to assign the Trunk port to the VLANs.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS 4.6 Rapid Spanning Tree Spanning Tree Protocol (STP) provides tree topography for any arrange ment of bridges.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS 4.6.1 RSTP System Configuration The “RSTP System Con figuration” table allow s configuring the spanning tree parameters. Figure 4-24 RSTP System Configura tion The page includes the follow ing fields: • System Priority Specifies the bridge priority value.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS stations, avoiding and eliminating loops. # Notice: • Max Age - . The value lies between 6 and 40, with the value being le ss than or equal to "(2 * Bridge Forward Delay ) - 1" and greate r than or equa l to " 2 * ( Bridge Hello Time +1) ".
User’s Manual of GSD-800S / GSD-802S / GSD-802PS - Ethernet – 2000000. - Fast Ethernet - 200000. - Gigabit Ethernet - 20000. 4.6.3 RSTP Status The RST P Status page di splay t he cur rent ST P br idge , roor bridge and per port stp sta tus. To access RSTP Status screen and perform the follow ing procedure: 1.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS • Hello Time Minimum time between tran smissions of Configuration BPDU s. • Max Age Path Cost to the Designated Root for the spanning tree. • Forward Delay Derived value of the Root Port Bridge Forward Delay parameter.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS • Disabled -- The port link is currently down. • Blocking -- The port is currently blo cked and cann ot be used to fo rward traffic or learn MAC addresses. Blocking is displayed w hen Classic STP is enabled.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS 4.7 Li nk Aggre g at ion Port Aggregation optimizes port u sage by linking a group of ports together to form a single Link Aggregated Groups (LAGs). Port Aggregation multiplie s the bandw idth between th e devices, increases port flexibili ty, and pro vides link redundancy.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS The page includes the follow ing fields: • Port Indicate po rt 1 to port 8. • Normal While a po rt is checked as “Normal” , the port is not joining to any Stati c Trunk Group. • Group Specify the Jo ined Trunk Group.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS The page includes the follow ing fields: • Port Indicate po rt 1 to port 8. • Prot ocol Enab le T o Enable o r disable the LCAP protocol on a selected port.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS 4.7.3 LACP Status The LACP Sta tus page display the current LACP aggregation Groups and LAC P Port status.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS The Color and ID l eg end Down Port link down. 0 Blocke d Port Block ed by RSTP. Number i s Partne r port number if other switch has LACP enabled. 0 Learning Port Learning by RSTP. Forwarding Port link up and forwarding fra mes.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS 4.8 IGMP Snooping The Interne t Group Management Protocol (IGMP) lets host and routers share info rmation about multicast groups memberships. IGMP snooping i s a switch fea ture that monito rs the exchange of IGMP message s and copies them to the CPU for featu re processing.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS Enabled periodically check the multicast group for me mbers that are no longer active. In the case where there is more than one multic ast route r on a sub network, one router is elected as the ‘queried’.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS The page includes the follow ing fields: • VLAN ID Identifies a VLAN an d contains in formatio n about the Multicast group configuration. • Querier Display the current status of IGMP Querier on the device.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS 4.8.3 Multicast Grou p Table The Multicast Group page display s the ports attached to the Mult i cast service group in the Ports tables. The Port a tables also reflect the manner in which th e port joined th e Multicast g roup.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS 4.9 Quality of Service Quality of Service (QoS) is an advanced tra ffic prioritization fe ature that allow s you to establish con trol over network traffi c.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS Figure 4-37 QoS Conf igurat ion scr een 4.9.1 802.1p QoS Mode QoS setting s allow customization o f packet p riority in order to facilitate delivery of da ta tra ffic tha t might be af fected by latency pro blems.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS Figure 4-39 Prioritize Traffic screen The page includes the follow ing fields: • Prioritize Traffi c The dra w menu all ows cus tomizat ion of 802.1p to Tra ffic classi fiers. To tal 5 selections for the P rioritize Traffic.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS 4.9.2 DSCP QoS Mode DiffServ Code Point (DSCP) － is the traffic prioritization bits within an IP header tha t are encoded by certain app lications and/or devi ces to indicate the level of service required by the packe t across a network.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS 4.10 802.1X Management The PLANET Gigabit Ethe rnet Switch suppo rts IEEE 802.1X Port-base network access control and RADIUS server authentication to enhance the host lin k more security .
User’s Manual of GSD-800S / GSD-802S / GSD-802PS 8. The cl ient and RADIUS se rver derive encryption key s. 9. The RADI US server sends Web-Smart S witch a RA DIUS ACCEPT message. 10. W eb-Smart Swi tch sends the clie nt an EAP Success message along w ith the broadcast key and key length .
User’s Manual of GSD-800S / GSD-802S / GSD-802PS The RA DIUS Ser ver co nfigur ation ta ble in cludes t he foll owing fi elds: • Mode To Enable/Disable the port access control administra tive mode. This selector lists the two options for admin istrative mode: enable and disable .
User’s Manual of GSD-800S / GSD-802S / GSD-802PS 4.10.2 Port Access Control This table is to configure the per port ne twork access control setting . By drawing and select the menu bar to de fine the port control type. The screen in Figure 4-44 and Figure 4-45 appears.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS required to press the Submit butt on for the actio n to occur. • Force Re initialize This button begins the re-initializa tion sequence on the selected port. This button is only selectable if the control mode is 'auto' .
User’s Manual of GSD-800S / GSD-802S / GSD-802PS 4.11 MAC Addresses 4.11.1 Dynamic A ddress Table Use this page to set the Ad dress Ageing Timeout fo r the MAC Add ress database, and to display in formation abou t entries in the MAC Address database .
User’s Manual of GSD-800S / GSD-802S / GSD-802PS will be fo rward to the speci fy port. • MAC-Address Specifies the MAC address fo r which the table is queried . 4.11.2 Static MAC Address The Static MAC Add ress page contains a list of static MAC addresses.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS 4.12 Tools 4.12.1 Reboot The Reboot page enables the device to be rebooted from a re mote lo cation. Once the Reboot button be pre ssed, user have to re-login the WEB in terface about 20 seconds later, the screen in Figure 4-49 appears.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS 4.12.3 Firmware Upgrade The F i rmw are Upg rad e page contains fields for downloading system image files from the Local File browser to the device. To open Firmw are Upgr ad e screen perform the folling: 1.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS 4.12.4 Configuration Upload This func tion allows backup and reload the current co nfiguration o f Switch to the local management sta tion. The screen in Figure 4-53 appears. Confi guratio n Uploa d: Upload the existed configuration file to the Switch.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS 2. Select on t he config uration fi le then cl ick “ Upload ”, the bottom of the b rowser shows the upload status. 3. After down, the ma in screen appears “ Transfer Completed ”. Confi guratio n Downloa d 1.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS 4.12.5 Ping Use this scre en to tell the switch to send a Ping request to a sp ecified IP add ress. You can use this to che ck whether the switch can communicate with a pa rticular IP station .
User’s Manual of GSD-800S / GSD-802S / GSD-802PS # Notice: Be sure the target IP Address is within the same n etwork subnet o f the swi tch, or you had setup the correct gateway IP address. 4.12.6 Cable Diagnostic s The Cable Diagnostics pa ge contains fields for performing te sts on copper cables.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS • Pair The twist pair o f the UTP cable. The pair groups as follow: A (Pin 1,2) B (Pin 3,6) C (Pin 4,5) D (Pin 7,8) • Length[m] When properly terminated, Cable Di agnostics reports the approxima te cable length in m eters o f each of the four cable pair A, B, C, and D.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS 4.12.7 Web Smart Function This function could provide you to define de vice indicate connect to each port on Web Smart Switch, the screen in Figu re 4-60 appears.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS 3. After setup comple ted, press “A pply ” to save current configuration, the screen in Figure 4-62 appears.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS This function also provides Apply for all ports option from Select a port function, the setup procedure shown a s below: 1. Choose a device and check “A pply for all port s” from o ptions of Select a por t function, the scree n in Figu re 4-63appears.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS Figure 4-64 Web Smart Function Web Page screen Figure 4-65 Web Smart Function Web Page screen.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS 4.13 Status Click on the “ Stat us ” to present th e Switch sta tus on this screen, it display s the following sta tus: Port Statistics LA CP S ta tus RSTP Statu s IGMP Snooping Status Multicast Group Table 4.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS • Transmit Octet s Nu mber of octets of data (including tho s e in bad packe ts) transmitted on the port. This object can be used as a reasonable estimate o f Ethernet utiliza tion. • Broad- and Multicast Number of packets transmitted on the po rt.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS Figure 4-68 Login screen.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS 4.14 PoE Configuration ( GSD-802PS Only) The GSD-802PS is an 8 ports PoE Layer 2 Web Smart switch, it supports up to 8 ports PoE Power source (PSE) to supply PoE power fo r the connected Pow er Device (PD).
User’s Manual of GSD-800S / GSD-802S / GSD-802PS Delivering Po w er [W] List each conne cted device power usage. Current [mA] List each conne cted device cu rrent usage.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS 5. SWITCH OPERATION 5.1 Address Table The Switch is implemented with an address table. This addr ess table compo sed of many entries. Ea ch entry is used to store the address informa tion of some node in network, including MAC address, port n o, etc.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS 5.5 Auto-Negotiation The STP ports on the Switch have built-in “Auto-negotiation”. This technology automatically sets the best possible bandwidth when a con nection is established w ith another network devi ce (usually a t Power On o r Reset).
User’s Manual of GSD-800S / GSD-802S / GSD-802PS A host will never send a report when it w ants to leave a group (for ve rsion 1). A host will send a “leave” report when it wants to leave a group (for version 2). Multicast routers send IGMP queries (to the all-hosts gr oup address: 224.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS 6. TROUBLESHOOTING This chapter contains info rmation to help you solve problems. If the Switch is no t functioning prope rly, make sure the Ethernet Switch was set u p according to instructions in this manual.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS APPENDIX A A.1 Switch‘s RJ-45 Pin Assignments 1000Mbps, 1000Base T Contact MDI MDI-X 1 BI_DA+ BI_DB+ 2 BI_DA- BI_DB- 3 BI_DB+ BI_DA+ 4 BI_DC+ BI_DD.
User’s Manual of GSD-800S / GSD-802S / GSD-802PS A.3 RJ-45 cable pin assignment 21 3 6 1 2 3 6 2 1 3 6 There are 8 wires on a standard U TP/STP cable and each wire is colo r-coded.
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 Planet Technology GSD-802S 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 Planet Technology GSD-802S - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation Planet Technology GSD-802S, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le Planet Technology GSD-802S va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le Planet Technology GSD-802S, 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 Planet Technology GSD-802S.
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 Planet Technology GSD-802S. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei Planet Technology GSD-802S 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.
