Manuel d'utilisation / d'entretien du produit X1935 du fabricant Acer
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Acer Aspire X1935 Service Guide PRINTED IN T AIW AN.
ii Revision History Please refer to the table below for the updates ma de on this service guide. Date Chapter Up dates.
iii Copyright Copyright © 2012 by Acer Incorporated. All rights reserved. No part of this publication may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any.
iv Disclaimer The information in this guide is subject to ch ange without notice. Acer Incorporated makes no representations or warranties, either e xpressed or implied, w ith respect to th e contents hereof and specifically disclaims any warrantie s of merchantability or fitnes s for any particular purpose.
v Conventions The following conventi ons are used in this manual: SCREEN MESSAGES Denotes actual messages that appear on screen. NOTE Gives additional informati on related to the current topic. W ARNING Alerts you to any physical risk or system damage that might result from doing or not doing specific actions.
vi Service Guide Coverage This Service Guide provides you with all technica l information relating to the BASIC CONFIGURA TION decided for Acer's "glo bal" product offering.
vii System Tour 1 Features 1 Block Diagram 5 System Compon e nt s 6 Front Panel 6 Rear Panel 7 Hardware Specifications and Configurations 8 Power Management Function( ACPI supp ort function) 12 System.
viii System Internal In spection 71 Beep Codes 72 Checkpoints 73 BIOS Recovery 76 Jumper and Connector Information 77 M/B Placement 77 Jumper Setting 79 Internal Header Pin Definition 80 Connector Pin.
Chapter 1 1 Features Below is a brief summary of the computer ’s many feature: NOTE: The features listed i n this section is for your re ference only .
2 Chapter 1 Graphics • Intel® HD Graphics Support (supp orted by CPU). • Dual independent display on HDMI and VGA. • DVMT 5.0 technology support. • Enhanced 3D and Clear Video technology support. • Need to measure VGA follow Acer V GA SOP .
Chapter 1 3 USB Ports • USB2.0: • Rear IO : * 4 port s • Internal Header: • *4 ports (2 * USB2.0 H5X2 Header) for B75 • - All ports should meet USB IF spec and support 1A current over drive. • USB3.0: • Internal Header: * 2 ports. • One port support USB fast charging.
4 Chapter 1 • 1 * H3X1 Clear C MOS Header (with jump er). • 1 * onboard Buzzer . • 2 * H1X2 GPIO header . • 1 * H10X2 TPM header . • 1 * 3pin ME enable / disable connector(Jumpe r). System BIOS • Ty p e : • Use SPI Flash. • ME Size: /5MBytes (For B75).
Chapter 1 5 Block Diagram.
6 Chapter 1 System Components This section is a virtual tour of th e sy stem’s interior and exterior components. Front Panel No. Component 1 Power button /i ndicator 2 Optical drive cover 3 Optical .
Chapter 1 7 Rear Panel No. Component 1 Line-in jack 2 RJ45 LAN connector 3 USB 3.0 ports 4 PS2 mouse port 5 Power connector 6 PS2 keyboard port 7 HDMI port 8 D-sub port 9 USB 2.
8 Chapter 1 Hardware Specifications and Configurations Processor BIOS BIOS Hotkey List Main Board Major Chips Item Sp ecification Processor T ype Intel Ivy Bridge / Sandy Bridge Processor Socket T ype LGA1 1 55 Minimum operating speed 0 MHz (If S top CPU Clock in Sleep St ate in BIOS Setup is set to Enabled.
Chapter 1 9 Memory Combinations System Memory Audio Interface Slot Memory T o t al Memory Slot 1 1GB,2GB,4GB 1G ~4GB Slot 2 1GB,2GB,4GB 1G ~4GB Slot 3 1GB,2GB,4GB 1G ~4GB Slot 4 1GB,2GB,4GB 1G ~4GB Ma.
10 Chapter 1 SATA Interface USB Port Item Sp ecification SA T A controller Intel B75 Number of SA T A channel SA T A X 3(2 * SA T A 3Gb/s, 1 * SA T A 6Gb/s) Support mode AHCI/IDE mode option Item Sp ecification Universal HCI USB 2.0/1.1 or USB 3.0 USB Class Support legacy keyboard for lega cy mode USB Connectors Quantity USB2.
Chapter 1 11 Environmental Requirements Power Management • Devices wake up from S3 should be le ss th an . • Devices wake up from S5 should be less than 10 seconds.
12 Chapter 1 Power Management Function(ACPI support function) Device Standby Mode • Independent power management ti me r for hard disk dr ive devices(0-15 minutes,time step= 1minute). • Hard Disk drive goes into S tandby mode(for A T A standard interface).
Chapter 2 13 CMOS Setup Utility CMOS setup is a hardware configurat ion program built into the system ROM, called the complementary meta l- oxide semiconductor (CMOS) Setup Utility . Since mo st systems are already properly configured and optimized, there is no need to run this util ity .
14 Chapter 2 Entering CMOS setup 1. T urn on the server and the monitor . If the server i s already turned o n, close all open app lication s, then restart the server . 2. During POST , press Delete . If you fail to press Delete before POST is completed, you will need to restart the server .
Chapter 2 15 Setup Utility Menus Main The Setup Main menu includes the following main setup categories. In the descrip tive table foll ow i n g ea ch of th e me nu sc re en sh ot s, settings in boldface are the default and suggested settings. Parameter Description System BIOS V ersion V ersion number of the BIOS setup utility .
16 Chapter 2 Advanced Parameter Description Miscellaneous Press Enter to acce ss the Miscellaneous submenu Advanced Chipset Configuration Press Enter to ac cess the Advanced Chipset Configuration subm.
Chapter 2 17 Miscellaneous Parameter Description Option AHCI Port0/1/2 Displays the st atus of auto detection of the AHCI device. Bootup Num-lock Selects power on state for Num Lock. On Off USB Beep Message Enables or disables BIOS to display error beeps or messages during USB device enumeration.
18 Chapter 2 Advanced Chipset Configuration Intel EIST When enabled, this feature allows the OS to reduce power consumption. When disabled, the system operates at maximum CPU speed.
Chapter 2 19 Integrated Peripherals Parameter Description Option Onboard SA T A Controller Enables or disables the onboard SA T A controller. Enabled Disabled Onboard SA T A Mode Select an operating mode for the onboard SA T A. Native IDE AHCI Onboard USB Controller Enables or di sables the onboard USB controller .
20 Chapter 2 PC Health Status Parameter Description Option Smart Fan Enables or disables the sm art system fan control function. Enabled Disabled.
Chapter 2 21 Power Parameter Description Option ACPI Suspend Mode Select an ACPI state. S3 (STR) S1 (POS) Deep Power Off Mode Select the Deep power off Mode Enabled Disabled Power On by RTC Alarm Enab.
22 Chapter 2 Security Setting a supervisor password 1. Use the up/down arrow keys to select Chan ge Supervisor Pa sswor d menu then press Enter . A password box will appear . 2. T ype a password then press Enter . The password may consist up to six al phanumeric characters (A-Z, a-z, 0-9) 3.
Chapter 2 23 Boot Options 1st/2nd/3rd/4th/5th Boot Device S pecifie s the boot order from the available devices. EFI Hard Disk CD^DVD Removable Device LAN EFI Device Priority Press Enter to access the EFI Device Prior ity submenu and specify the boot device priority sequence from available EFI devices.
24 Chapter 2 Exit Parameter Description Save & Exit Setup When you have completed the system c onfiguration changes, select this option to leave the BIOS Setup Utility and reboot the computer , so the new system configuration parameters can take effect.
chapter 3 25 This chapter contains step- by-step procedures on how to disassemble a nd assembly the d esktop computer for maintenance and troubleshooting .
26 Chapter 3 Pre-disassembly Procedure Before proceeding with the disassembly procedure, perform the steps listed below: 1. T urn off the system and all the peripherals conne cted to it. 2. Unplug the power cord from the power ou tl ets. 3. Unplug the power cord from the system.
Chapter 3 27 Removing the Side Panel 1. Remove the two screws located on the rear edge of the side panel. 2. Slide the panel back about 2.5 cm (1.0 in) to releas e it from the chassis not ches, then detach the panel from the chassis. 3. Put the side panel aside for reinstallation later .
28 Chapter 3 Removing the Front Bezel 1. Release the front bezel retention tabs from the chassis inte ri or . 2. Pull the front bezel aw ay from the chassis. NOTE: The bezel can’t be enti rely removed until complet ed below step.due to th e other end of power cable connecting with motherboard.
Chapter 3 29 Removing the Heat Sink Fan Assembly W ARNING: The heat sink becomes very hot when the system is on. NEVER touch the heat sink with any metal or with your hands. 1. Use a long-nosed screwdriver to lo osen the four screws on the heat sink, in the order as shown below .
30 Chapter 3 3. Disconnect the fan cable from the mainboard. 4. Remove the heat sink fan assembly then lay it dow n in an upright posi tion—with the thermal patch facing upward. Do not let the thermal patch on the heat sink fan assembly t ouch the work surface.
Chapter 3 31 Removing the Processor IMPORT AN T : Before removi ng a processor from the mainboard, make sure to create a backup file of all import ant dat a. W ARNING: The processor becomes very hot when the system is on. Allow it to cool off first before handling .
32 Chapter 3 3. Pull out the processor from the socket. IMPORT AN T : If you are going to install a new processor , no te the a rro w on the corn er to make sure the processor is properly oriented over the socket.
Chapter 3 33 Removing the HDD-ODD Bracket 1. Remove the two screws that secure the HDD-ODD bracket to the chassis. 2. Lift the bracket up..
34 Chapter 3 Removing the Optical Drive and the Hard Disk Drive 1. Disconnect the SA T A (1) and pow er (2) cabl es from the rear of the optica l drive.
Chapter 3 35 3. Disconnect the SA T A (2) and pow er (1) cabl es from the rear of the hard disk drive. 4. Disconnect the other end of the SA T A cable from the mainboard.
36 Chapter 3 5. Remove the screws that secure the op tical drive to the HDD-ODD bracket. 6. Pull the optical drive out of the drive bay ..
Chapter 3 37 7. Remove the four screws that secure the hard disk drive to the HDD bracket. 8. Slide the hard disk drive out of the bracket..
38 Chapter 3 Detaching the Front Bezel 1. Disconnect the power button/LED cable from its mainboard connector . 2. Pull out the pow er button/LED cable from the chassis.
Chapter 3 39 Removing the Memory Modules IMPORT AN T : Before removing any DIMM from the memory board, make sure to create a backup file of all import ant dat a. 1. Press the holding clip s on both sides of the DIMM slot outward to release the DIMM(1).
40 Chapter 3 Removing the Power Supply 1. Disconnect the A T X power supply cables from its mainboard connector . a. Squeeze on the retaining latch (1) attached to the cable end of the connector . b. Grasp the cable end of the connector and pull it straigh t up (2).
Chapter 3 41 3. Remove the three screws that secure th e power supply to the rear pa nel. 4. Pull the the power supply module toward the front. 5. T ilt the power supply module slightly to the right and lift it out of the chassis.
42 Chapter 3 Removing the Front I/O and Op tional Card Reader Assembly 1. Release the cable from plastic clip. 2. Release these cables from the metal clip.
Chapter 3 43 4. Detach the cables from the front I/O and optional card reader . Remove the cables. 5. Remove the screw that secure s the bracket to the chassis.
44 Chapter 3 7. Remove the two screws that secu re the front I/O and card rea der assembly to the bracket. 8. Remove the front I/O and ca rd reader assembly from the bracket. Note: Circuit boards >10 cm² has been hi ghlighted with the yellow rect angle as above image shows.
Chapter 3 45 Removing the Mainboard 1. Remove the six screws that secu re the mainboard to the chassis. Note: Circuit boards >10 cm² has been hi ghlighted with the yellow rectangle as above image shows. Please detach the Circuit boards and foll ow local regulations for disposa l.
46 Chapter 3 3. Punching in IO Shield then you can remove it. 4. Remove the RTC battery . Note:RTC battery has been highlighted with the yellow circle as above image shows.
Chapter 3 47 Assembly Requirements T o assemble the compute r , you need the following tools: • Wrist grounding strap and conductive mat for preventing electrostatic discharge • Flat-blade screwdr.
48 Chapter 3 Assembly Procedure Before proceeding with the assembly procedure, pe rform the steps listed below: 1. T urn off the system and all the peripherals conne cted to it. 2. Unplug the power cord from the power ou tl ets. 3. Unplug the power cord from the system.
Chapter 3 49 Removing the Side Panel 1. Remove the two screws located on the rear edge of the side panel. 2. Slide the side panel toward the back of the cha ssis until the tabs on the cover disengage with the slots on the chassis. 3. Lift the side panel away from the server and put it aside for reinstallation later .
50 Chapter 3 Removing the Front Bezel 1. Release the front bezel from the chassis interi or , then pull the bezel away from the chassis..
Chapter 3 51 Removing the HDD-ODD Bracket 1. Remove the two screws from chassis. 2. Lift the cage up and turn it over ..
52 Chapter 3 Reinstalling the I/O Shielding 1. Install I/O shielding into chassis..
Chapter 3 53 Reinstalling the Main Board 1. Slide the mainboard into the chassis, with the I/O por ts of the mainboard extruding from their port holes, then lower the mainboard in place. 2. Make sure the screw holes on the main board ar e aligne d with those on the chassis.
54 Chapter 3 3. Connect the front I/O and optional card reader to the mainboard connectors. 4. Install the retention clip to chassis,then instal l the front audio cable into the plastic clip.
Chapter 3 55 Reinstalling the Power Supply 1. T ilt the power supply module into the ch assis (1) an d push the power supply modu le toward the rear (2), with the power connector extruding from the rear panel. 2. Secure the power supply to the rear panel using three screws.
56 Chapter 3 3. Secure the power supply to the chassis using the screw . 4. Connect the A TX 24Pin Power cable and A TX 4Pin Power cable to main board.
Chapter 3 57 Reinnstalling the Memory 1. Open the holding clips on both sides of the DIMM sl ot outw ard. 2. Insert the memory module in to the DIMM1 slot (1) and then press it down until it clicks into place (2). 3. If a second memory module is available, inst all it in the DIMM2 slot by repeating step 1.
58 Chapter 3 Reinstalling the Front Bezel Power Button/LED Cable 1. Insert the power button/LED cable through th e front of the chassis. 2. Connect the power button/LED cable to its mainboard connector .
Chapter 3 59 Reinstalling the Optical Drive and the Hard Disk Drive 1. Slide the hard disk drive into the drive bay . 2. Secure the hard disk d rive to the HDD-ODD bracket using four screws.
60 Chapter 3 3. Slide the optical drive into the drive b ay . 4. Secure the optical drive to t he HDD-ODD bracket using two screws. 5. Connect one end of the SA T A cable to the SA T A connector on the mainboard.
Chapter 3 61 6. Let HDD SA T A data cable pass through the two metal clip. 7. Connect the SA T A and power cables to their connectors on the rear of the hard disk drive.
62 Chapter 3 8. Connect one end of the SA T A cable to the SA T A connector on the mainboard. 9. Connect the SA T A and power cables to their connectors on the rear of the optica l drive.
Chapter 3 63 Reinstalling the HDD-ODD Bracket 1. Install the HDD-ODD b racket into the chassis. 2. Secure the HDD-ODD bracket to the chassis using two screws.
64 Chapter 3 Reinstalling the Processor 1. Release the load lever . 2. Lift the load lever and load plate to the fully open, uprig ht po sition (1) and (2).
Chapter 3 65 3. Gently put the processor to the socket., then close the retention plate and the load lever to its latch. IMPORT AN T : If you are going to install a new processor , no te the a rro w on the corn er to make sure the processor is properly oriented over the socket.
66 Chapter 3 Reinstalling the Heat Sink Fan Assembly 1. Conect the cooler cable to the main board connector. 2. Position the heat sink fan assembly on top of the processor , making sure the screws are aligned with the screw holes on the mai n board.
Chapter 3 67 3. Secure the heat sink fan assembly to the scre w holes on the main board using four screws..
68 Chapter 3 Reinstalling the Front Bezel 1. Insert the tabs on the front bezel into the notches (1) on the left side of the chassis and attach the front bezel (2) in the di rection indicated. 2. Make sure the front bezel re tention tabs are securedly fastened to the chassis interior .
Chapter 3 69 Reinstalling the Side Panel 1. Align the tabs on the lower edge of the side panel wi th the notches on the bottom side of the chassis. 2. Align the tabs on the upper edge of the side panel with the notches on the top side of the chassis.
70 Chapter 3 3. Push the side panel toward the front of the chassis until it is firmly closed. 4. Secure the side panel to the rear edge of the chassis using two screws.
Chapter 4 70 This chapter provides instructions on how to troubleshoot system hardw are problems. Hardware Diagnostic Procedure IMPORT AN T : The di agno stic tests described in this chapter are only intended to test Acer products. Non- Acerproducts, prototype cards, or modified options can give false errors and inval id systemresponses.
71 Chapter 4 System Check Procedures Power System Check If the system will power on, skip this sect ion. Refer to System External In spection. If the system will not power on, do the fol lowi ng: • Check if the power cable is properly co nnected to the system and AC source.
Chapter 4 72 Beep Codes Beep codes are used by the BIOS to indicate a seriou s or fatal error to the end user . Beep codes are used when an error occurs before the system video ha s been initialized. Beep c odes will be generated by the system board speaker , commonly referred to as the PC speaker .
73 Chapter 4 Checkpoints A checkpoint is either a byte or word value output to I/O port 80h.The BIOS outputs checkp oints throughout bootblock and Power-On Self T est (POST) to indicate th e task the system is currently executing.
Chapter 4 74 DA Restore CPUID value back into register . Give control to BIOS POST (ExecutePOSTKernel). See POST Code Checkpoints section of document for more information. DC System is waking from ACPI S3 state. E1-E8 EC- EE OEM memory detection/configuration error.
75 Chapter 4 Bootblock Recover y Code Checkpoints The Bootblock recovery code gets control when the BIOS determines that a BIOS recovery needs to occur because the user has forced the upda te or the BIOS checksum is corrupt . The following table describes the type of checkpoints that may occur during th e Bootblock recovery portion of the BIOS.
Chapter 4 76 BIOS Recovery AMIBIOS supports a "recovery flash" mode, which can be used to flash update a BIOS from the boot block. This is used to update a BIOS i mage without the need to boot to an o peratin g system. The following is the process that user should fol low to flash BIOS ROM.
Chapter 5 77 M/B Placement No Label Description No Labe l Description 1 CPU socket LGA1 155 Pin socket for Intel IVY/SANDY BRIDGE CPUs 2 CF AN1 CPU cooling fan connector 3 SF AN1 System fan connector .
78 Chapter 5 9 DBGH1 Debug header 10 SA T A0~2 Serial A T A connectors 1 1 LEDH1 Front panel switch/ LED header 12 U SBF 3~ 4 Front pane l USB headers 13 USBF1 Front panel USB3.
Chapter 5 79 Jumper Setting This section explains how to set the jump er for correct configuratio n of the main board. Jumpers with more than one pin are numbered. When se tting a jumper , ensure that the jump er caps are placed on the correct pins. The following illustra tion shows the location of CMOS1.
80 Chapter 5 Internal Header Pin Definition Header Name Functio n Definition CPU Fan Header 1:GND 2:+12V 3:SENSE 4:PWM CONTROL System Fan Header 1:GND 2:+12V 3:SENSE 4:PWM CONTROL Front Panel Audio He.
Chapter 5 81 TPM Header 1:CLOCK 2:GND 3:LFRAME 4:NC 5:RESET 6:NC 7:DA T A 8:DA T A 9:VCC3 10:DA T A 11 : D ATA 12:GND 13:NC 14:NC 15:SB3V 16:SERIRQ 17:GND 18:CLOCK 19:VCC3 20:NC Front panel Header 1:N.
82 Chapter 5 Front USB3.0 Header 1:USB PWR 2:RXN1 3:RXP1 4:GND 5:TXN1 6:TXP1 7:GND 8:USB_N1 9:USB_P1 10:OC 1 1:USB_P2 12:USB_N2 13:GND 14:TXP2 15:TXN2 16:GND 17:RXP2 18:RXN2 19:USB PWR 20:NC Header Na.
Chapter 5 83 Connector Pin Definition Header Name Function Definition RJ45 and 2 PORT USB 1:LAN PWR 2:MDI0+ 3:MDI0- 4:MDI1+ 5:MDI1- 6:MDI2+ 7:MDI2- 8:MDI3+ 9:MDI3- 10:GND 1 1:LAN_ACT_LED- 12:LAN_ACT_L.
84 Chapter 5 USB3.0 CONN 1:USB PWR 2:USB_N0 3:USB_P0 4:GND 5:RXN1 6:RXP1 7:GND 8:TXN1 9:TXP1- 10:USB PWR 1 1:USB_N1 12:USB_P1 13:GND 14:RXN2 15:RXP2 16:GND 17:TXN2 18:TXP2 19~22:GND D-SUB 1:RED 2:GREE.
Chapter 5 85 USB CONN 1:USB PWR 2:USB_N0 3:USB_P0 4:GND 5:USB PWR 6:USB_N1 7:USB_P1 8~12:GND HDMI 1:HDMI_P0 2:GND 3:HDMI_N0 4:HDMI_P1 5:GND 6:HDMI_N1 7:HDMI_P2 8:GND 9:HDMI_N2 10:HDMI_CLK_P 1 1:GND 12.
chapter 6 86 This chapter offers the FRU (Field Replaceable Unit) lis t in global config uration of the Aspire X1935 desktop computer . Refer to this chapter w hen ever ordering the parts to rep air or for RMA (Return Merchandise Authorization).
87 Chapter 6 Aspire X1935 Exploded Diagram NOTE: This section will be updated when more information becomes availab le. ITEM NAME Q’TY ITEM NAME Q’TY 1 Lowercase assembly 1 7 Front I/O and card re.
Chapter 6 88 Aspire X1935 FRU List Category Description Part Number Exp loded Diagram Item MB Kit MB Kit aLena Intel B75 Acer Logo LF MB.SJL01.001 N/A Chassis Hon Hai Chassis xSFF HX097I w/i FIO USB 2 port & 5-in-1 CR for Aspire AX152 Bezel, supports I/O shielding (201 1 New CI) HS.
89 Chapter 6 HU564403EP0200 KN.4GB0H.001 ACR512X64D3U13C9G KN.4GB07.002 Memory A-DA T A UNB-DIMM DDRIII 1333 2GB AD63I1B0823EV LF+HF KN.2GB0C.009 Memory A-DA T A UNB-DIMM DDRIII 1333 4GB AD63I1C1624EV LF+HF KN.4GB0C.002 HDD "HDD SEAGA TE 3.5"" 7200rpm 500GB ST3500413AS(Pharaoh 6G) SA T A III 16MB LF F/ W:JC45" KH.
Chapter 6 90 288-7N162-A01AC GT530 2GB 128bit DDR3 DVI + HDMI SAMSUNG LP VG .PCPT5.302 N/A 288-5N214-A10AC GT520 2GB 64bits sDDR3 DVI-I + HDMI LP MIRCON VG .PCP52.202 288-1N222-A01AC 510 1GB DDR3 64bits DVII + HDMI Hynix LP VG .PCPT5.102 288-7N122-A00AC 405 512MB 64bits DDR3 DVI-I + HDMI LP Micron VG .
91 Chapter 6 Mouse Lite-on mouse USB SM-9020B black;with new acer logo MS.1 1200.123 N/A Primax mouse USB MOF9UO black color;with new acer logo MS.1 1200.1 15 Primax Optical mouse PS2 MOFGKO with acer logo MS.1 1200.105 Logitech Optical mouse PS2 M-S0004-O wit h acer logo MS.
Chapter 6 92 Keyboard LITE-ON SK-9621B USB Black Norwegian KB.USB0B.468 Keyboard LITE-ON SK-9621B USB Black Hebrew KB.USB0B.469 Keyboard LITE-ON SK-9621B USB Black Polish KB.USB0B.470 Keyboard LITE-ON SK-9621B USB Black Slovenian KB.USB0B.471 Keyboard LITE-ON SK-9621B USB Black Slovak KB.
93 Chapter 6 Keyboard LITE-ON SK-961 1 PS/2 Black Thailand KB.PS20B.162 Keyboard LITE-ON SK-961 1 PS/2 Black Sp anish KB.PS20B.163 Keyboard LITE-ON SK-961 1 PS/2 Black Portuguese KB.PS20B.164 Keyboard LITE-ON SK-961 1 PS/2 Black Canadian French KB.PS20B.
Chapter 6 94 Keyboard LITE-ON SK-961 1 PS/2 Black Nordic KB.PS20B.193 Keyboard LITE-ON SK-961 1 PS/2 Black English/ Canadian French KB.PS20B.194 Keyboard LITE-ON SK-961 1 PS/2 Black Czech/ Slovak KB.PS20B.195 Keyboard LITE-ON SK-961 1 PS/2 Black Swiss/FR KB.
95 Chapter 6 Keyboard PRIMAX KB361 1 1 PS/2 Black Slovenian KB.PS20P .227 Keyboard PRIMAX KB361 1 1 PS/2 Black Slovak KB.PS20P .228 Keyboard PRIMAX KB361 1 1 PS/2 Black Russian KB.PS20P .229 Keyboard PRIMAX KB361 1 1 PS/2 Black Hungarian KB.PS20P . 230 Keyboard PRIMAX KB361 1 1 PS/2 Black Greek KB.
Chapter 6 96 Keyboard PRIMAX KB3621 1 USB Black Canadian French KB.USB0P .225 Keyboard PRIMAX KB3621 1 USB Black Brazilian Portuguese KB.USB0P .226 Keyboard PRIMAX KB3621 1 USB Black Japanese KB.USB0P .227 Keyboard PRIMAX KB3621 1 USB Black German KB.
97 Chapter 6 Keyboard PRIMAX KB3621 1 USB Black Swiss/FR KB.USB0P .256 Keyboard PRIMAX KB3621 1 USB Black Korean KB.USB0P .257 Keyboard PRIMAX KB3621 1 USB Black S panish Latin KB.USB0P .258 Keyboard PRIMAX KB3621 1 USB Black US with India Rupee Symbol KB.
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 Acer X1935 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 Acer X1935 - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation Acer X1935, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le Acer X1935 va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le Acer X1935, 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 Acer X1935.
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 Acer X1935. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei Acer X1935 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.
