Acer Veriton M490G Acer Veriton M490, M490G, and M498G Service Guide
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- Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 1
Acer Veriton M498G/M490G/M490 Service Guide PRINTED IN TAIWAN - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 2
Revision History Please refer to the table below for the updates made on this service guide. Date Chapter Updates ii - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 3
, transcribed, stored in a retrieval system, or translated into any language or computer language, in any form or by any means, electronic, mechanical, magnetic, optical, chemical, manual or otherwise, without the prior written permission of Acer Incorporated. iii - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 4
, either expressed or implied, with respect to the contents hereof and specifically disclaims any warranties of merchantability or fitness for any particular purpose. Any Acer Incorporated software described in this manual is sold or licensed "as is". Should the programs prove defective following - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 5
. WARNING CAUTION IMPORTANT Alerts you to any physical risk or system damage that might result from doing or not doing specific actions. Gives precautionary measures to avoid possible hardware or software problems. Reminds you to do specific actions relevant to the accomplishment of procedures. v - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 6
office MAY have decided to extend the functionality of a machine (e.g. add-on card, modem, or extra memory capability). These LOCALIZED FEATURES will NOT be covered in this generic service guide. In such cases, please contact your regional offices or the responsible personnel/channel to provide you - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 7
Specifications and Configurations 8 Power Management Function(ACPI support Troubleshooting 51 Hardware Diagnostic Procedure 51 System Check Procedures 52 Power System Check 52 System External Inspection 52 System Internal Inspection 52 Beep Codes 53 Checkpoints 54 BIOS Recovery - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 8
FRU (Field Replaceable Unit) List 68 Veriton M498G/M490G/M490 Exploded Diagram 69 Veriton M498G/M490G/M490 FRU List 70 viii - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 9
colors for DIMM 0 and DIMM 1 • 1GB/2GB/4GB DDR3 1.5V 1333/1066 Un-buffered Non-ECC DIMM support • 1 GB to 16GB Max memory support • Design Criteria: • Must meet Intel Lynnfield and Clarkdale Chipset platform design guide • Support 1.5V DIMM • Dual channel should be enabled always when plug-in 2 same - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 10
port at rear side • Dual View function support Audio • Chip : HD audio codec ALC662-VC HD codec 5.1 • Connectors support: • Rear 3 jack follow HD audio definition (ALC662-VC) • Audio jacks color coding: should meet Microsoft Windows Logo Program Device Requirements: Audio-0002 • 1 S/PDIF-out header - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 11
CPU socket • 4 DDR3 DIMM memory sockets • 1 PCI Express x16 slot • 1 PCI Express x 1 slot • 2 PCI slot • 1 FDD slot • 6 SATAII connectors • 4 2*5 pin Intel FPIO specification USB pin connectors (follow Intel FPIO standard Specification) • 1 2*5 pin Intel FPIO spec. Microphone In/ Headphone Out pin - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 12
speaker header • Color management for on board connecter (please refer to Acer spec) • Header Naming should follow MB Header Naming (Refer to Appendix) BIOS • Size: 64Mb • AMI Kernel with Acer skin/copyright Power supply • 300W/ in stable mode (Acer/GTW Assign System Power Unit) • Design for Intel - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 13
Block Diagram Chapter 1 5 - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 14
17 16 15 14 13 12 No. Component No. 1 USB 2.0 ports 11 2 Acer logo 12 3 Optical drive(1) 13 4 ODD activity indicator(1) 14 5 Optical drive(2) 15 (Internal speaker or 19 FDD) 10 Recover jack 20 Component LAN activity indicator Power button HDD activity indicator MS/MS PRO slot - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 15
3 DVI port 4 USB 2.0 ports 5 Line-out jack 6 Microphone/speaker-out/line-in jack 7 Expansion slot(graphics card ect.) 8 Line-in jack 9 Lock Handle 10 RJ45 LAN port 11 D-sub port 12 System Fan 13 COM Port 14 PS2 mouse connector 15 Fan aperture Chapter 1 7 - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 16
set to Enabled.) BIOS Item Specification BIOS code programer AMI Kernel with Acer skin BIOS version P01-A0 BIOS ROM type SPI ROM BIOS ROM size 4-8Mb Support protocol SMBIOS(DMI)2.4/DMI2.0 Device Boot Support Support BBS spec 1st priority: HDD 2nd priority: CD-ROM 3th priority: LAN 4th - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 17
the above specifications. Audio Interface Item Audio controller Audio channel Audio function control Mono or stereo Compatibility Sampling rate Microphone/Headphone jack Specification ALC662-VC codec 5.1 Enable/disable by BIOS Setup Stereo Support host audio controller from the Intel ICH series - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 18
SATA Interface Item SATA controller Number of SATA channel Support mode Specification H57 SATA X 6 RAID/AHCI/IDE mode option USB Port Item Universal HCI USB Class USB Connectors Quantity Specification USB 2.0/1.1 Support legacy keyboard for legacy mode 6 back real ports 4 ports for front daughter - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 19
standard interface). • Disable V-sync to control the VESA DPMS monitor. • Resume method:device activated (keyboard for DOS, keyboard &mouse for Windows. • Resume recovery specification 1.0b • S0,S1,S2 and S5 sleep state support. • On board device power management support. • On board - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 20
values in a battery-backed nonvolatile memory called CMOS RAM. This memory area is not part of the system RAM which allows configuration data to be be simply referred to as "BIOS", "Setup", or "Setup utility" in this guide. The screenshots used in this guide display default system values. These - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 21
Entering CMOS setup 1. Turn on the server and the monitor. If the server is already turned on, close all open applications, 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. The Setup Main menu will be - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 22
the following main setup categories. Parameter Product Information Standard CMOS Features Advanced Chipset Features Advanced Chipset Features Integrated Peripherals Power Management Setup PC Health Status Frequency/Voltage Control BIOS Security Features Load Default Setting Save & Exit Setup - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 23
entries are for your reference only and are not user-configurable. Parameter Processor Type Processor Speed System Memory System Manufacturer Product Name System Serial Number System BIOS Version BIOS Release Date Asset Tag Number Description Type of CPU installed on the system. Speed of the CPU - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 24
Standard CMOS Features Parameter System Date System Time AHCI Port 1/2/3/4/5/6 Halt On Description Option Set the date following the weekday-month-day-year format. Set the - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 25
certain standard booting process. Disabled When enabled, the BIOS splash screen displays during startup. When disabled, the diagnostic screen displays during startup. Enabled Disabled Specifies the boot order from the available devices. Hard Disk CD^DVD Removable Device LAN - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 26
Advanced Chipset Features Parameter Intel EIST Intel XD Bit Intel VT Memory Hole Remapping Description When enabled, this feature the setting. Enables or disables remapping of overlapped PCI memory above the total physical memory. Option Enabled Disabled Enabled Disabled Enabled Disabled Enabled - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 27
Controller Legacy USB Support USB Storage Emulation Onboard Audio Controller Onboard LAN Controller Onboard LAN Option ROM Serial . Use this item to select the parallel port mode. you can select Normal (Standard ParallelPort), ECP(Extended Capabilities Port) EPP (Enhanced Parallel Port), or BPP (Bi - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 28
Power On by Modem Ring Wake Up by PS/2 KB/ Mouse Wake Up by USB KB/ Mouse Restore On AC Power Loss Description This item supports ACPI (Advanced Configuration and Power management Interface).Usethis item to enable or disable the ACPI feature. Select an ACPI state. If Enabled, it will - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 29
PC Health Status Parameter System Shutdown Temperture CPU Shutdown Temperture Smart FAN Description Enable you to set the maximum temperature the syetem can reach before powering - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 30
or not, clock will be sent. Disable clock toempty DIMM/PCI/PCIE slots if option is disabled. Enables or disables the reduction of the mainboard's EMI. Note: Remember to disable the Spread Spectrum feature if you are overclocking. A slight jitter can introduce a temporary boost in clock speed causing - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 31
BIOS Security Features Parameter Supervisor Password User Password HDD Password Change Supervisor Password Change HDD the item below indicatesthe current status of the case. Enabled Disabled This item enables/disables support the boot from USB mass storage devices. Enabled Disabled 23 Chapter 2 - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 32
Settings The Load Default Settings menu allows you to load the default settings for all BIOS setup parameters. Setup defaults are quite demanding in terms of resources consumption. If you are using low-speed memory chips or other kinds of low-performance components and you choose to load these - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 33
Save & Exit Setup The Save & Exit Setup menu allows you to save changes made and close the Setup Utility. 25 Chapter 2 - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 34
Exit Without Saving The Exit Without Saving menu allows you to discard changes made and close the Setup Utility. Chapter 2 26 - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 35
Chapter 3 System Disassembly This chapter contains step-by-step procedures on how to disassemble the desktop computer for maintenance and troubleshooting. Disassembly Requirements To disassemble the computer, you need the following tools: • Wrist grounding strap and conductive mat for preventing - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 36
Pre-disassembly Procedure Before proceeding with the disassembly procedure, perform the steps listed below: 1. Turn off the system and all the peripherals connected to it. 2. Unplug the power cord from the power outlets. 3. Unplug the power cord from the system. 4. Unplug all peripheral cables from - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 37
Removing the Side Panel 1. Remove the two screws located on the rear edge of the side panel. 2. The firstly use two fingers to Press the lock handle toward the arrowhead of the direction until the lock handle no moving,then use other hand to Lift the side panel away from the chassis and put it aside - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 38
Removing the Front Bezel 1. Remove the side panel. Refer to the previous section for instructions. 2. Release the front bezel from the chassis interior. 3. Pull the bezel away from the chassis. 30 Chapter 3 - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 39
with any metal or with your hands. 1. disconnect the fan cable from the mainboard. 2. Use a long-nosed screwdriver to loosen the four screws on the heat as shown below. 3. Lift the heat sink fan assembly away from the mainboard. 4. Remove the heat sink fan assembly from the chassis then lay it - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 40
Removing the Processor IMPORTANT:Before removing a processor from the mainboard, make sure to create a backup file of all important data. WARNING:The processor becomes very hot when the system is on. Allow it to cool - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 41
Removing the Memory Modules IMPORTANT:Before removing any DIMM from the memory board, make sure to create a backup file of all important data. 1. Press the holding clips on both sides of the DIMM slot outward to release - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 42
Removing the VGA Card 1. Remove the screw that secures the card to the chassis. 2. Use One finger to Press the clip. 3. Gently pull the card to remove it from the mainboard. 34 Chapter 3 - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 43
Removing the Hard Disk Drive 1. Disconnect the data and power cables from the rear of the optical drive. 2. Disconnect the other end of the data cable from the mainboard. 3. Remove the HDD bracket. a. Use two fingers to press the HDD bracket then lift the bracket up. Chapter 3 35 - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 44
4. Take out the HDD module a. Use a hand to open out the HDD bracket until the hook of HDD bracket away from the HDD screw bore. then use other hand to take out the HDD module. 36 Chapter 3 - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 45
Removing the Optical Drive 1. Disconnect the data and power cables from the rear of the optical drive. 2. Disconnect the other end of the data cable from the mainboard. 3. Slide two lock handle toward the left(1) until the lock hnadle no removing(2). Chapter 3 37 - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 46
4. Push the rear of the optical drive. take out the slave ODD. 5. Use the same method to take out master ODD. 38 Chapter 3 - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 47
Remove System FAN 1. Remove System FAN cable from M/B. 2. Release four screws according to the following picture. 3. Take off the system fan from chassis. Chapter 3 39 - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 48
Removing the Power Supply 1. Disconnect the 4-pin and 24-pin power supply cables from the mainboard. 2. Remove the four screw that secures the power supply to the chassis. 3. Lift the power supply module out of the chassis. 40 Chapter 3 - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 49
Removing the OBR Cable and Intrusion Alarm Cable 1. Disconnector the OBR cable and intrusion alarm from the motherboard. 2. Release the retention tabs from the chassis interior. 3. Pull the OBR assembly from the chassis. Chapter 3 41 - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 50
4. Removing the two screws.then take out the intrusion alarm assembly. 42 Chapter 3 - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 51
Removing the Card Reader 1. Disconnector the card resder cable from the motherboard,then release the cable from the clip. 2. Slide the lock handle as show below. 3. Pull the card reader away from the bracket. Chapter 3 43 - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 52
Removing the Internal Speaker 1. Disconnector the speaker cable from the motherboard,then release the cable from the clip 2. Slide the lock handle as show below. 3. Pull the internal speaker away from bracket. 44 Chapter 3 - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 53
1. Disconnect the power switch/LED/Audio/ USB cable from the mainboard. 2. Remove the eight screws that secure the mainboard to the chassis. Note:Circuit boards >10 cm² has been highlighted with the yellow rectangle as above image shows. Please detach the Circuit boards and - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 54
3. Lift the board from the chassis. 4. Punching in IO Shield then you can remove it. 5. Remove the RTC battery. Note:RTC battery has been highlighted with the yellow circle as above image shows.Please detach the RTC battery and follow local regulations for disposal. 46 Chapter 3 - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 55
Removing Other Side Pannel 1. Remove the two screws located on the rear edge of the side panel. 2. Lift the side panel away from the server. Chapter 3 47 - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 56
Removing the Front I/O and USB Assembly 1. Release the cable from clip. 2. Release the five locking tabs from the chassis interior. 3. Lift the front I/O and USB cover from the chassis. 48 Chapter 3 - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 57
4. Removing the screws from the chassis. 5. Lift the front I/O and USB assembly away from chassiss. Chapter 3 49 - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 58
Removing the Power Switch and LED Cable Assembly 1. Release the locking tabs from the chassis interior. 2. Pull the power switch and LED cable assembly from the chassis. 50 Chapter 3 - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 59
Chapter 4 System Troubleshooting This chapter provides instructions on how to troubleshoot system hardware problems. Hardware Diagnostic Procedure IMPORTANT:The diagnostic tests described in this chapter are only intended to test Acer products. Non-Acer products, prototype cards, or modified options - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 60
stable surface. 6. Remove the system covers.For instructions on removing system covers, refer to "System Disassembly Acer-qualified and supported. 10. Replace the system covers. 11. Power on the system. 12. If the problem with the system is not evident, you can try viewing the POST messages and BIOS - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 61
error. VGA not installed or VGA error. Graphics card error/not installed, graphics card memory error or graphics card BIOS checksum error. BIOS damaged. BIOS is damaged, BIOS POST jumps to Boot Block to execute the default procedures. CMOS damaged. CMOS checksum error or CMOS battery loss occurs - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 62
control is given to it. BIOS now executes out of RAM. Copies compressed boot block code to memory in right segments. Copies BIOS from ROM to RAM for faster access. Performs main BIOS checksum and updates recovery status accordingly. Both key sequence and OEM specific method is checked to determine - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 63
Description Restore CPUID value back into register. Give control to BIOS POST (ExecutePOSTKernel). See POST Code Checkpoints section of document for more information. System is waking from ACPI S3 state. OEM memory detection/configuration error. This range is reserved for chipset vendors & system - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 64
code gets control when the BIOS determines that a BIOS recovery needs to occur because the user has forced the update or the BIOS checksum is corrupt. The following table describes the type of checkpoints that may occur during the Bootblock recovery portion of the BIOS. NOTE: Checkpoints may differ - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 65
FDD / USB storage / ODD. 3. The recovery media to support Boot function is unnecessary. 4. Recovery step as follow: 4-1. Copy the latest BIOS ROM file to the root directory of recovery media. 4-2. Rename the BIOS ROM file to be "AMIBOOT.ROM". 4-3. Insert the recovery device to system and then power - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 66
Jumper and Connector Information M/B Placement Chapter 5 Chapter 5 58 - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 67
PCIEx16 SYS_FAN ATX_12V COMPONENTS LGA1156 socket for Intel Lynnfield/Clarkdale processors CPU cooling fan connector 240-Pin DDR3 SDRAM slots TPM module header Onboard parallel port header Floppy disk header Standard 24-pin ATX power connector BIOS flash protect jumper Onboard serial port header - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 68
explains how to set jumper for correct configuration of the mainboard. Setting Jumper Use the motherboard jumpers to set system configuration options. Jumpers with more the system off. 1-2: NORMAL 2-3: MEDISABLE Picture BIOS_WP 3-pin BIOS FLASH PROTECT 1-2: NORMAL 2-3: BIOS_WP Chapter 5 60 - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 69
following for information on connecting the motherboard's header setting. SATA1~6: Serial ATA connectors These connectors are used to support the new Serial ATA devices for the highest data transfer rates (3.0 Gb/ s), simpler disk drive cabling and easier PC assembly. It eliminates limitations of - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 70
F_AUDIO: Front Panel Audio header for Azalia This header allows the user to install 8 10 Signal Name AUD_GND PRESENCE# SENSE1_RETURN KEY SENSE2_RETURN F_USB1~4: Front Panel USB headers The motherboard has four USB ports installed on the rear edge I/O port array. Additionally, some computer cases - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 71
header This detects if the chassis cover has been removed. This function needs a chassis equipped with intrusion detection switch and needs to be enabled in BIOS. Pin 1 2 Signal Name Caseopen me GND 63 Chapter 5 - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 72
Output_R GND N/A Pin 2 4 6 8 Signal Name GND Ground GND VCC OBR: Button recovery jumper Pin 1 2 OBR GND Signal Name PRINTER: Oboard parallel port header Pin 1 TPM: TPM Module Header This header allows user to protect the PC from impermissible visit. Pin 1 3 5 7 Signal Name CK_P_33M_TPM FWH4 PCIRST_L1 - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 73
SMBCLK Connecting Case Components After you have installed the motherboard into a case, you can begin connecting the motherboard components. Refer to the following: 1. Connect the CPU cooling fan cable to CPU_FAN. 2. Connect the standard power supply connector to ATX1. 3. Connect the case switches - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 74
CPU_FAN: CPU Cooling FAN Power Connector Pin 1 2 3 4 Signal Name GND +12V Sense PWM System Ground Power +12V Sensor PWM Function ATX1: ATX 24-pin Power Connector Pin 1 2 3 4 5 6 7 8 9 10 11 12 Signal Name +3.3V +3.3V Ground +5V Ground +5V Ground PWRGD +5VSB +12V +12V +3.3V Pin 13 14 15 16 17 - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 75
Front Panel Header The front panel header (F_PANEL) provides a standard set of switch and LED headers commonly found on ATX or micro-ATX cases. Refer to the table below for information: Pin 1 3 5 7 9 11 13 Signal - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 76
list in global configuration of the Veriton M498G/M490G/ M490 desktop computer. Refer to this chapter be noted on the printed Service Guide. For Acer authorized service providers, your Acer office may have a different regional Acer office on how to return it. • This document will be updated as more information - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 77
Veriton M498G/M490G/M490 Exploded Diagram NOTE: This section will be updated when more information becomes available 22 23 24 25 26 27 28 29 30 31 32 33 34 NAME MOTHERBOARD PCI-BRACKET FAN POWER SUPPLY USB-TOP LOGO-SUPPORT MAIN-BEZEL LEFT-WIRE-NETTING ODD-COVER FDD-COVER HDD-LENS FRONT-STRIP-MODULE - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 78
.001 HM081 (Micro-Tower) HS.13100.054 New Veriton Bezel for HM081 PZ.11900.077 CPU Intel Core i3 530 LGA 2.93G 4M 1333 1156 73W C-2 Dual Core CPU Intel Core i3 540 LGA 3.06G 4M 1333 1156 73W C-2 Dual Core "CPU Intel Core i5 650 LGA 3.2G 4M 1333 1156 C-2 73W, Dual Core" CPU Intel Core i5 660 LGA - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 79
Category System FAN Memory VGA HDD ODD 71 Description System Fan KDE 1209/GP 92*92*25 .032 KN.1GB0H.015 KN.2GB0B.014 KN.2GB03.016 KN.2GB0H.009 PC PARTNER RADEON HD4350 512MB DDR 2 (64BITS) SAMSUNG-E DVI HDMI VGA W/ATX BKT ROHS PC PARTNER RADEON HD4350 512MB DDR 2 (64BITS) Hynix DVI HDMI VGA W/ATX - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 80
5V2 Mono SP.10600.030 Nameplate DP ADDIN card Card Reader Modem Wireless LAN Power Supply PCGuard Printer port cable COM port cable Chapter 6 Nameplate M6 .019 PY.30008.029 PY.50008.004 Recovery Card PCGuard V5 package, with CD+Quick Guide+PCI Full-Height PA.14000.023 Printer Port Cable W/O ATX - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 81
Neosonica Speaker Acer logo /LF/0810 Part Number CA.H700D.006 SP.10600.011 HM081 Dust-resistant filter PC.13400.027 Acer 0810 Project /2 Standard 104KS Black US w/o eKey Keyboard CHICONY KB-0759 PS/2 Standard 104KS Black Traditional Chinese w/o eKey Keyboard CHICONY KB-0759 PS/2 Standard 104KS - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 82
105KS Black Turkish-Q w/o eKey Keyboard CHICONY KB-0759 PS/2 Standard 105KS Black Arabic/ French w/o eKey Keyboard CHICONY KB-0759 PS/2 Standard 104KS Black Kazakh w/o eKey Keyboard CHICONY KB-0759 PS/2 Standard 104KS Black Turkmen w/o eKey Part Number KB.PS203.298 KB.PS203.299 KB.PS203.300 - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 83
Nordic w/o eKey "Keyboard CHICONY KB-0759 PS/2 Standard 104KS Black Simplified Chinese w/o eKey , w/i farmer PC label " "Keyboard CHICONY KB-0759 PS/2 Standard 104KS Black US w/ o eKey , w/i farmer PC label" Keyboard CHICONY KB-0759 PS/2 Standard 105KS Black English/Canadian French Keyboard LITE-ON - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 84
104KS Black Thailand with 2.5m cable Keyboard CHICONY KU-0760 USB Standard 104KS Black US w/o eKey Keyboard CHICONY KU-0760 USB Standard 104KS Black Traditional Chinese w/o eKey Keyboard CHICONY KU-0760 USB Standard 104KS Black Simplified Chinese w/o eKey Part Number KB.PS20B.088 KB.PS20B.089 - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 85
UK w/o eKey Keyboard CHICONY KU-0760 USB Standard 105KS Black Dutch w/o eKey Keyboard CHICONY KU-0760 USB Standard 105KS Black Swiss/ G w/o eKey Keyboard CHICONY KU-0760 USB Standard 105KS Black Belgium w/o eKey Keyboard CHICONY KU-0760 USB Standard 105KS Black Icelandic w/o eKey Keyboard CHICONY KU - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 86
Black Nordic w/o eKey Keyboard CHICONY KU-0760 USB Standard 104KS Black Simplified Chinese w/o eKey; w/i farmer PC label Keyboard CHICONY KU-0760 USB Standard 104KS Black US w/o eKey; w/i farmer PC label Keyboard CHICONY KU-0760 USB Standard 105KS Black English/Canadian French Keyboard LITE-ON SK - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 87
UK w/o eKey Keyboard LITE-ON SK-9625 USB Standard 105KS Black Dutch w/ o eKey Keyboard LITE-ON SK-9625 USB Standard 105KS Black Swiss/G w/o eKey Keyboard LITE-ON SK-9625 USB Standard 105KS Black Belgium w/o eKey Keyboard LITE-ON SK-9625 USB Standard 105KS Black Icelandic w/o eKey Keyboard LITE-ON SK - Acer Veriton M490G | Acer Veriton M490, M490G, and M498G Service Guide - Page 88
105KS Black Arabic/ French w/o eKey Keyboard LITE-ON SK-9625 USB Standard 104KS Black Kazakh w/o eKey Keyboard LITE-ON SK-9625 USB Standard 104KS Black Turkmen w/o eKey Keyboard LITE-ON SK-9625 USB Standard 105KS Black Nordic w/ o eKey Part Number KB.USB0B.189 KB.USB0B.190 KB.USB0B.191 KB.USB0B