Manuel d'utilisation / d'entretien du produit M1620 du fabricant Acer
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Aspire M1620 VeritonM262 Service Guide Serv ice guide files and updates are av ailable on the AIPG/ CSD web; for more information please refer to http:/ / csd.
II Revision History Please refer to the table below for the updates made on Aspire M1620 V eritonM262 service guide. Date Chapter Updates.
III Copyright Copyright © 2007 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 Conventions The following conventions are used in this manual: SCREEN MESSAGES Denotes actual messages that appear on screen. NOTE Gives bits and pieces of additional information related to the current topic. WARNING Alerts you to any damage that might result from doing or not doing specific actions.
V Preface Before using this information and the product it supports, please read the following general information. 1. This Service Guide provides you with all technical information relating to the BASIC CONFIGURATION decided for Acer's "global" product offering.
1 Chapter 1 System Specifications 1 Features…………………………………………………………………………... 1 Main board Placement……………………………………………………….10 Block Diagram………………………………………………………………….
1 System Specifications Features Operating System Microsoft Windows Vista (Home Basic, Home Premium, Business) Processor Socket Type: Intel® Socket T LGA 775 pin Processor Type: .
2 PCB Form Factor: ATX Dimension/Layer: 9.6" x 8.8" Memory Memory Type: DDRII 400/533/667 Support single channel 64 bit mode with maximum memory size up to 4GB .
3 Enhanced 3D and Clear Video technology support Dual View function support (by Intel ADD2/MEC card) 1 D-sub VGA port on rear PCI PCI Express Slot Type: x16 PCI Expr.
4 Should support 1.44MB/3 mode 3.5” Devices SATA Slot Type: SATA slot Slot Quantity: 4 Storage Type support: HDD/CD-ROM/CD-RW/DVD-ROM/DVD-RW/DVD+RW/ DVD Dual/DVD SuperMultiPlus/Blu-Ray ODD Audio Audio Type: HD audio codec Audio Channel: 7.
5 LAN MAC Controller: ICH7 Realtek RTL8100C, Colay with 8110SC (10M/100M/1000M LAN) PHY: Intel Nineveh RTL8110SC PCI-E Giga LAN USB Controller Type: Intel ICH7 Ports.
6 1394 Controller: Intel ICH7 1 on board header 1 6-pin 1394 port on rear port BIOS BIOS Type: Phoenix Award or AMI Kernel with Acer skin BIOS 4Mb Flash BIOS .
7 I/O Connector Controller: Super I/O ITE IT8718F with hardware monitor Rear I/O Connector 1 Parallel port, 1 serial port 1 D-Sub VGA port 1 RJ 45 LAN port 4 USB ports 7.
8 1 PCI Express x 1 slot 2 PCI slots 1 FDD slot 4 SATA2 connectors 3 2* 5 pin Intel FPIO specification USB pin connectors (follow Intel FPIO standard Specification) 1 2* 5 pin Intel FPIO spec.
9 1 J umper for clear CMOS Color management for on board connecters (please refer to Acer spec) Header for CIR & IR blaster function (Check ITE Solution) Power Supply P.
10 Main board Placement.
11 Block Diagram.
12 Aspire M1620 Front Panel The computer’s front panel consists of the following:.
13 Aspire M5620 Rear Panel Item Description Item Description 1 6 AUDIO JACKS 8 PS2 KEYBOARD 2 LAN PORT 9 PS2 MOUSE 3 USB PORTS 10 POWER CORD PORT 4 1394 PORT 11 SPDIF BRACKET 5 CRT/LCD PORT 12 SPDIF P.
14 VeritonM262 Front Panel Label Description 1 Power-Button 2 Speaker-out/Line-out Port 3 Microphone-in out ( Front ) 4 USB Ports 5 Optical drive 8 HDD LED 9 Power LED.
15 VeritonM262 Rear Panel Item Description Item Description 1 3 audio jacks 7 PS/2 keyboard 2 RJ45 port 8 PS/2 mouse 3 CRT/LCD port 9 Power cord Port 4 Serial port 10 Recovery Switch Holder 5 Parallel.
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23 System Utilities The manufacturer or the dealer already configures most systems. There is no need to run Setup when starting the computer unless you get a Run Setup message. The Setup program loads configuration values into the battery-backed nonvolatile memory called CMOS RAM.
24 Entering Setup Power on the computer and the system will start POST (Power On Self Test) process. When the message of “Press DEL to enter SETUP” appears on the screen, press the key of [Delete] to enter the setup menu.
25 The items in the main menu are explained below: Parameter Description Production Information This page shows the relevant information of the main board Standard CMOS Features This setup page includ.
26 Product Information The screen below appears if you select Product Information from the main menu: The Product Information menu contains general data about the system, such as the product name, serial number, BIOS version, etc. This information is necessary for troubleshooting (maybe required when asking for technical support).
27 Standard CMOS Setup Select standard CMOS features from the main menu to configure some basic parameters in your system the following screen shows the standard CMOS features menu:.
28 The following table describes the parameters found in this menu. Parameter Description Options Date To set the date following the weekday-month-date-year format Week: From [Sun.] to [Sat.]. determined by BIOS and is display only Day: from [1] to [31] (or the maximum allowed in the month.
29 Parameter Description Options Extended Memory Size The BIOS determines how much extended memory is present during the POST. This is the amount of memory located above 1MB in the memory address map .
30 Advanced Setup The following screen shows the Advanced Setup: The following table describes the parameters found in this menu. Parameter Description Options Hard Disk Boot Priority This features displays the Hard Disk Boot Device priority from high to low and allows users to set the Hard Disk Boot Device Priority.
31 Parameter Description Options Virus Warning This feature allows you to enable the VIRUS warning function for IDE Hard Disk boot sector protection. If this function is enabled and there is someone attempts to write data to this area, BIOS will show a warning message on screen and the alarm will beep.
32 Advanced Chipset Setup The following table describes the parameters found in this menu. Parameter Description Options Dual Monitor Support This category allows you to enable or disable dual monitor support function [Enabled], [Disabled] Frame Buffer Size This field displays how much frame buffer size of the system.
33 Parameter Description Options Spread Spectrum When the system clock generator pulses, the extreme values of the pulse generate excess EMI. Enabling pulse spectrum spread modulation changes the extreme values from spikes to flat curves, thus reducing EMI.
34 Integrated Peripherals The following table describes the parameters found in this menu. Parameter Description Options IDE Function Setup This page allows you to setup IDE function [Press Enter] Onboard Device Setup This page allows you to setup onboard devices.
35 Integrated Peripherals-IDE Function Setup.
36 The following table describes the parameters found in this menu. Parameter Description Options IDE Primary/Second ary Master/Slave PIO The four IDE PIO fields let you set a PIO mode (0-4) for each of the four IDE devices that the onboard IDE interface supports.
37 Parameter Description Options IDE HDD Block Mode Block mode is also called block transfer, multiple commands, or multiple sectors read/write. If your IDE hard drive supports block mode(most new drives do), select Enabled for automatic detection of the optimal number of block read/write per sector the drive can support.
38 The following table describes the parameters found in this menu. Parameter Description Options On Chip USB This field allows you to determine on chip USB type or disable on chip USB. [V1.1+V2.0], [V1.1] UDB Memory Type Use this item to change the type of USB memory to shadow or Base memory.
39 Integrated Peripherals -Onboard I/O Chip Setup.
40 The following table describes the parameters found in this menu. Parameter Description Options Onboard FDC Controller Select Enabled if your system has a floppy disk controller (FDC) installed on the system board and you wish to use it. If you install an add-in FDC or the system has no floppy drive, select Disabled in this field.
41 Power Management The Power Management menu lets you configure your system to most effectively save energy while operating in a manner consistent with your own style of computer use.
42 The following table describes the parameters found in this menu. Parameter Description Options ACPI Function This item allows you to enable or disable the ACPI function [Enabled], [Disabled] ACPI Suspend Type This item specifies the power saving modes for ACPI function.
43 Parameter Description Options Soft-off by PWR/BTTN When Enabled, turning the system off with the on/off button places the system in a very low-power-usage state, with only enough circuitry receiving power to detect power button activity or Resume by Ring activity.
44 PCI/PnP Setup.
45 The following table describes the parameters found in this menu. Parameter Description Options Init Display First Initialize the AGP video display before initializing any other display device on the system. Thus the AGP display becomes the primary display.
46 PC Health Status.
47 The following table describes the parameters found in this menu: Parameter Description Options V core Detect system’s voltage status automatically CPU Temperature Detect CPU Temperature automatic.
48 The following table describes the parameters found in this menu: Parameter Description Optio ns Auto Detect DIMM/PCI CLK This option allows you to enable/disable the feature of auto detecting the clock frequency of the installed PCI bus.
49 Load Default Settings This option opens a dialog box that lets you install defaults for all appropriate items in the Setup Utility. Parameter Description Options Load Default Settings Select the field loads the factory defaults for BIOS and Chipset Features, which the system automatically detects.
50 Set Supervisor/User Password When this function is selected, the following message appears at the center of the screen to assist you in creating a password.
51 Parameter Description Options Set Supervisor/User Password When this function is selected, the following message appears at the center of the screen to assist you in creating a password. ENTER PASSWORD Type the password, up to eight characters, and press<Enter>.
52 Save & Exit Setup Highlight this item and press <Enter> to save the changes that you have made in the Setup Utility and exit the Setup Utility. Parameter Description Options Save & Exit Setup Press <Enter> to save the changes that have made in the Setup Utility and exit the Setup Utility.
53 Exit Without Saving Highlight this item and press <Enter> to discard any changes that you have made in the Setup Utility and exit the Setup Utility.
54 Machine Disassembly and Replacement To disassemble the computer, you need the following tools: Wrist grounding strap and conductive mat for preventing electrostatic discharge. Wire cutter. Phillips screwdriver (may require different size). NOTE: The screws for the different components vary in size.
55 General Information Before You Begin Before proceeding with the disassembly procedure, make sure that you do the following: 1. Turn off the power to the system and all peripherals.
56 Disassembly Procedure This section tells you how to disassemble the system when you need to perform system service. Please also refer to the disassembly video, if available. CAUTION: Before you proceed, make sure you have turned off the system and all peripherals connected to it.
57 Aspire M1620 Standard Disassembly Process Opening the System 1. Place the system unit on a flat, steady surface. 2. T urn the housing down, slide the Lock-handle as shown , meanwhile slide the left side door out . Remove the ADD ON Cards 1. Release the PCI-Lock as shown bellow , then rem ove it.
58 3. Remove the Modem card. Remove the Cables 1. Disconnect the AUDIO cable from the MB “AUDIO”. 2. Disconnect the USB and Card-reader cables from the MB connecter “F_USB1, F_USB2”.
59 3. Disconnect the LED cable ASSY from the MB Connector “F_P ANEL”. 4. Disconnect the 12V power cable “PD” from the MB Connector . 5. Disconnect the CPU fan power cable from the MB Connector “CPU_F AN”. 6. Disconnect the 4 Pin power cable “PE” from the ODD.
60 7-1. Disconnect the FDD IDE cable from the FDD. 8. Disconnect the FDD power cable from the FDD. 9. Disconnect the power cable from the HDD. 10. Disconnect the HDD DA T A cable from the HDD.
61 11. Disconnect the P1 power cable from the MB connector . 12. Disconnect the FDD IDE cable from the MB connector . 13. Disconnect the ODD IDE cable from the MB connector . 14. Disconnect the HDD DA T A cable from the MB connector . Remove the front bezel Release the three latches on the front bezel, then remove the front bezel.
62 Remove the CD-ROM, Floppy , Card-reader and HDD 1. Release the ODD-Holder , meanwhile pull the ODD out of the chassis. 2. Release the FDD-Holder1, meanwhile pull the FDD out of the chassis. 3. Release the FDD-Holder2, meanwhile pull the Card-reader Module out of the chassis.
63 4. Release the HDD-Holder , meanwhile pull the HDD out of the chassis. Remove the Memory Loose the DIMM Latch and pop out the two memory shown bellow .
64 Remove the Mainboard Remove the five screws and remove the Mainboard shown bellow . Remove the CPU from the MB Release the CPU latch, then remove the CPU from the MB. Remove the Power -supply Remove the four screws shown bellow and remove the Power -supply .
65 VeritonM262 Standard Disassembly Process Opening the System 3. Place the system unit on a flat, steady surface. 4. T urn the housing down, slide the Lock-handle as shown , meanwhile slide the left side door out . Remove the ADD ON Cards 4. Release the PCI-Lock as shown bellow , then rem ove it.
66 6. Remove the Modem card. Remove the Cables 15. Disconnect the AUDIO cable from the MB “AUDIO”. 16. Disconnect the USB and Card-reader cables from the MB connecter “F_USB1, F_USB2”.
67 17. Disconnect the LED cable ASSY from the MB Connector “F_P ANEL”. 18. Disconnect the 12V power cable “PD” from the MB Connector . 19. Disconnect the CPU fan power cable from the MB Connector “CPU_F AN”. 20. Disconnect the 4 Pin power cable “PE” from the ODD.
68 7-1. Disconnect the FDD IDE cable from the FDD. 22. Disconnect the FDD power cable from the FDD. 23. Disconnect the power cable from the HDD. 24. Disconnect the HDD DA T A cable from the HDD.
69 25. Disconnect the P1 power cable from the MB connector . 26. Disconnect the FDD IDE cable from the MB connector . 27. Disconnect the ODD IDE cable from the MB connector . 28. Disconnect the HDD DA T A cable from the MB connector . Remove the front bezel Release the three latches on the front bezel, then remove the front bezel.
70 Remove the CD-ROM, Floppy , Card-reader and HDD 5. Release the ODD-Holder , meanwhile pull the ODD out of the chassis. 6. Release the FDD-Holder1, meanwhile pull the FDD out of the chassis. 7. Release the FDD-Holder2, meanwhile pull the Card-reader Module out of the chassis.
71 8. Release the HDD-Holder , meanwhile pull the HDD out of the chassis. Remove the Memory Loose the DIMM Latch and pop out the two memory shown bellow .
72 Remove the Mainboard Remove the five screws and remove the Mainboard shown bellow . Remove the CPU from the MB Release the CPU latch, then remove the CPU from the MB. Remove the Power -supply Remove the four screws shown bellow and remove the Power -supply .
73 Troubleshooting Please refer to generic troubleshooting guide for troubleshooting information relating to following topics: Power-On Self-Test (POST) POST Check Points POST Err.
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76 ATX_POWER: ATX 24-pin Power Connector 9 8 7 6 5 4 3 2 1 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 Pin Signal Name Pin Signal Name 1 +3.3 13 +3.3V 2 +3.3 14 -12V 3 COM 15 COM 4 +5V 16 PS_ON 5 COM 17 COM 6 +5V 18 COM 7 COM 19 COM 8 PWR OK 20 -5V 9 5VSB 21 +5V 10 +12V 22 +5V 11 +12V 23 +5V 12 +3.
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80 Pin Signal Name Pin Signal Name 1 STROBE 14 ALF 2 PD0 15 ERROR 3 PD1 16 INIT 4 PD2 17 SLCTIN 5 PD3 18 GROUND 6 PD4 19 GROUND 7 PD5 20 GROUND 8 PD6 21 GROUND 9 PD7 22 GROUND 10 ACK 23 GROUND 11 BUSY.
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83 FRU (Field Replaceable Unit) List This chapter gives you the FRU (Field Replaceable Unit) listing in global configurations of Aspire M1620 VeritonM262 . Refer to this chapter whenever ordering for parts to repair or for RMA (Return Merchandise Authorization).
84 Exploded Diagram NO DESCRIPTION NO DESCRIPTION 1 AM30_MAIN_BEZEL 10 POWER SUPPLY 2 AM50_USB 11 FAN 3 AM50_USB_PANEL 12 PCI-BRACKET 4 FDD_LOCK_SLIDE 13 LEFT SIDE DOOR 5 CD_ROM LOCK SLIDE 14 HOTHER BOARD 6 CHASSIS 15 HDD 7 USB_PCB_ASN 16 3.
85 NO DESCRIPTION NO DESCRIPTION 1 TOP-SHOELD 8 CDROM-LOCK-SLIDE 2 3.25 ROTATE COVER 9 RIGHT-SIDE 3 CD-ROM 10 USB MODULE 4 FDD 11 CHASSIS 5 HDD 12 POWER-SUPPLY 6 HDD-LOCK-SLIDE 13 LEFT-SCDE 7 FDD-LOCK.
86 PARTS ASPIRE M1620 CA TEGOR Y P ARTNAME DESCRIPTION ACER P ART NO. BOARD POWER SWITCH DB, ROHS POWER SWITCH DB 55.P22VF .002 BOARD USB BOARD U SB BOARD 55.S950A.001 CARD READERS 3.5 USB1.1 9-IN-1 CARD READER, WITH USB CABLE , WITH IMPROVED USB CONNECTOR,SUPPOR T USB2.
87 CA TEGOR Y P ARTNAME DESCRIPTION ACER P ART NO. CASE/COVER/BRAC KET ASSEMBL Y PCI-BKT DF2 PCI-BKT 42.S46VF .008 CASE/COVER/BRAC KET ASSEMBL Y USB HOLDER ASSY USB BKT FOR AM10 42.S890F .001 CASE/COVER/BRAC KET ASSEMBL Y FDD COVER FOR AM100 300 500 BEZ EL 3-5-COVER 42.
88 CA TEGOR Y P ARTNAME DESCRIPTION ACER P ART NO. ADD-ON CARD PRONET PCI MODEM CARD HPI56M3F W/A TX BKT , ROHS HPI56M3 FX.56M03.003 CPU/PROCESSOR CELERON D 430 CD430 KC.D0001.430 CPU/PROCESSOR CORE 2 DUO E4500 (2 .2G 2M 800FSB) C2DE4500 KC.45001.DE0 CPU/PROCESSOR CORE 2 DUO E4400 (2 .
89 CA TEGOR Y P ARTNAME DESCRIPTION ACER P ART NO. KEYBOARD USB KEYBOARD KU-0355 T .CHINESE VER. 104KS(WITH EKEY VIST A) ROHS USB KEYBOARD KU-0355 T .CHINESE VER. 104KS(WITH EKEY VIST A) ROHS KB.KUS03.223 KEYBOARD USB KEYBOARD KU-0355 IN'L US VER.
90 CA TEGOR Y P ARTNAME DESCRIPTION ACER P ART NO. MAINBOARD MB KIT F945GC INTEL945GC+ICH7 / INTEL LGA775 CPU / DDRII / HD CODEC / LF / RM / IO SHIELDING MB KIT F945GC MB.SAA09.002 MEMORY DDRII 667 512MB NT512T64U88B0BY -3C KN.51203.034 MEMORY DDRII 667 1024MB NT1GT 64U8HB0BY -3C KN.
91 VERITON M262 CA TEGOR Y P ARTNAME DESCRIPTION ACER P ART NO. BOARD FRONT USB BOARD FRONT USB BOARD 55.S650F .001 CARD READERS 3.5" USB1.1 9-in-1 card reader , with USB2.0 cable , with USB 2.0 connector CR126 CR.10400.002 CABLE SA T A ODD Cable SA T A ODD Cable 50.
92 CA TEGOR Y P ARTNAME DESCRIPTION ACER P ART NO. CASE/COVER/BRA CKET ASSEMBL Y RUBBER FOOT , ROHS RUBBER FOOT , ROHS 47.P22VF .002 CASE/COVER/BRA CKET ASSEMBL Y H402 BASIC CHASISS W/ SIDE DOORS W/O BEZEL AND TOP-COVER (P AINTED) H402 BASIC CHASISS W/ SIDE DOORS W/O BEZEL A ND TOP-COVER (P AINTED) 60.
93 CA TEGOR Y P ARTNAME DESCRIPTION ACER P ART NO. DVD RW DRIVE 16X SuperMulti Model:DH-16A1P ,RoHS F/W RA1 1 DH-16A1P KU.01609.003 DVD RW DRIVE Lite-On SuperMulti Model:DH-16A1S SA T A ROHS FW:HA1 1 DH-16A1S KU.01609.004 DVD-ROM DRIVE Lite-On Combo Model:DH-52C2S SA T A FW:NA12 DH-52C2S KO.
94 CA TEGOR Y P ARTNAME DESCRIPTION ACER P ART NO. KEYBOARD USB Keyboard KU-0355 T .Chinese V er . 104KS(with eKey Vist a) RoHS KU-0355 KB.KUS03.223 KEYBOARD USB Keyboard KU-0355 S.Chinese 104KS(with eKey Vist a) RoHS KU-0355 KB.KUS03.224 KEYBOARD USB Keyboard KU-0355 In'l US V er .
95 CA TEGOR Y P ARTNAME DESCRIPTION ACER P ART NO. KEYBOARD USB Key board KU-0355 UK V er . 105KS JPN A BS(with eKey Vist a) RoHS KU-0355 KB.KUS03.240 KEYBOARD USB Keyboard KU-0355 S panish V er . 105KS JPN ABS(w ith eKey V ista) RoHS KU-0355 KB.KUS03.
96 CA TEGOR Y P ARTNAME DESCRIPTION ACER P ART NO. KEYBOARD USB Key board KU-0355 Italian new lay out 105KS JPN ABS(w ith eKey V ista) RoHS KU-0355 KB.KUS03.259 KEYBOARD USB Keyboard KU-0355 Romanian V er . 105KS JPN ABS(w ith eKey V ista) RoHS KU-0355 KB.
97 CA TEGOR Y P ARTNAME DESCRIPTION ACER P ART NO. KEYBOARD USB Key board SK-9610 Sweden V er . 105KS (with eKey Vist a) RoHS SK-9610 KB.USB0B.020 KEYBOARD USB Keyboard SK-9610 UK V er . 105KS ( with eKey V ista) RoHS SK-9610 KB.USB0B.021 KEYBOARD USB Keyboard SK-9610 Dutch V er .
98 CA TEGOR Y P ARTNAME DESCRIPTION ACER P ART NO. KEYBOARD USB Key board SK-9610 T urkey F-T ype V er . 105KS (with eKey Vist a) RoHS SK-9610 KB.USB0B.038 KEYBOARD USB Keyboard SK-9610 French+Arabic 105KS (with ekey Vist a) RoHS SK-9610 KB.USB0B.039 KEYBOARD USB Keyboard SK-9610 S panish Latin V er .
99 CA TEGOR Y P ARTNAME DESCRIPTION ACER P ART NO. KEYBOARD USB Key board SK-9610 French V er . 105KS (with eKey Vist a) RoHS SK-9610 KB.9610B.058 KEYBOARD USB Keyboard SK-9610 Sw eden V er . 105KS (with eKey Vist a) RoHS SK-9610 KB.9610B.059 KEYBOARD USB Keyboard SK-9610 UK V er .
100 CA TEGOR Y P ARTNAME DESCRIPTION ACER P ART NO. KEYBOARD USB Key board SK-9610 Romanian V er . 105KS (with eKey Vist a) RoHS SK-9610 KB.9610B.076 KEYBOARD USB Keyboard SK-9610 T urkey F-T ype V er . 105KS (with eKey Vist a) RoHS SK-9610 KB.9610B.077 KEYBOARD USB Keyboard SK-9610 French+Arabic 105KS (with ekey Vist a) RoHS SK-9610 KB.
101 CA TEGOR Y P ARTNAME DESCRIPTION ACER P ART NO. POWER SUPPL Y 250W A TX-250P A(1PF) PFC 9P A250BE00 A T X -250P A(1PF) PY .25008.019 POWER SUPPL Y DPS-250AB-22 E (4SA T A1P A T A) Non-PFC RoHS DPS-250AB-22 E PY .25009.006 POWER SUPPL Y A T X -250P A(1) (4SA T A1P A T A) A T X -250P A(1) (4SA T A1P A T A) PY .
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 M1620 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 M1620 - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation Acer M1620, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le Acer M1620 va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le Acer M1620, 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 M1620.
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 M1620. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei Acer M1620 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.
