The information in this guide is subject to change without notice.
Acer Incorporated makes no representations or warranties, 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 their purchase, the buyer (and not Acer Incorporated, its
distributor, or its dealer) assumes the entire cost of all necessary servicing, repair,
and any incidental or consequential damages resulting from any defect in the
software.
Acer is a registered trademark of Acer Corporation.
Intel is a registered trademark of Intel Corporation.
Pentium 4 and Celeron are trademarks of Intel Corporation.
Other brand and product names are trademarks and/or registered trademarks of their
respective holders.
III
Conventions
The following conventions are used in this manual:
SCREEN ESSAGES
NOTE
WARNING
CAUTION
IMPORTANT
Denotes actual messages that appear on screen.
Gives bits and pieces of additional information
related to the current topic.
Alerts you to any damage that might result from
doing or not doing specific actions.
Gives precautionary measures to avoid possible
hardware or software problems.
Remind you to do specific actions relevant to the
accomplishment of procedures.
IV
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.
To better fit local market requirements and enhance product
competitiveness, your regional 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 with further technical
details.
2. Please note WHEN ORDERING FRU PARTS, that you should check the
most up-to-date information available on your regional web or channel. If,
for whatever reason, a part number change is made, it will not be noted in
the printed Service Guide. For ACER-AUTHORIZED SERVICE
PROVIDERS, your Acer office may have a DIFFERENT part number code
to those given in the FRU list of this printed Service Guide. You MUST use
the list provided by your regional Acer office to order FRU parts for repair
and service of customer machines.
V
Chapter 1 System Specifications 1
Features……………………………………………………………………………………………... 1
Main board Placement………………………………………………………………7
Block Diagram …………………..…………………………….……………………8
Veriton M265 Front Panel………………………………………..…….………..9
Veriton M265 Rear Panel…………………..…………………………….……………………10
Hardware Specifications and Configurations………………….…….……..11
Power Management Function (ACPI support function)…………………………..…...16
Chapter 2 System Utilities 17
Setup Utility Menus…………………………………………………………………………..18
Product Information………………………………………………………………………..20
Standard CMOS Features……………………………….……………………………………21
Advanced BIOS Features………………………………………..……………………22
Advanced Chipset Setup………………………………………..……………………24
Integrated Peripherals…………………………...…………………………………………..25
Power Management……………………………………………………………….……….…27
PnP/PCI Configuration……………………………………………………………...29
PC Health Status……………………………………………………………...…….………30
Frequency Control……………..………………………….…………….…………31
Load Optimized Defaults……………..………………………….…….…….………32
Set Supervisor Password ……………..………………………….…………………….33
Set User Password……………..………………………….………….…………….…34
Save & Exit Setup………………………………………………….……………….…35
Exit Without Saving………………………………………………….……..…….…36
Chapter 3 Machine Disassembly and Replacement 37
General Information………………………………………………………. 38
Disassembly Procedure……………………………………………………39
Veriton M265 Disassembly Procedure…………….…..……40
Chapter 4 Troubleshooting 54
Chapter 5 Jumper and Connector Information 55
Microsoft Windows Vista Business
Microsoft Windows Vista Ultimate
Microsoft Windows Vista Home Premium
Microsoft Windows Vista Home Basic
Microsoft Windows Vista Starter
Microsoft Windows XP Home/Professional
Microsoft Windows Vista Home Basic SP2
Microsoft Windows Vista Home Premium SP2
Microsoft Windows Vista Business SP2
Microsoft Windows Vista (64 bit) SP2
Microsoft Windows XP Professional SP3
Linpus Linux
Microsoft Windows 7 Professional 32-bit
Microsoft Windows 7 Home Premium 32-bit
Microsoft Windows 7 Home Basic 32-bit
Microsoft Windows 7 Professional 64-bit
Processor
Socket Type: Intel® Socket T LGA 775 pin
Processor T ype:
North Bridge: Intel G31
South Bridge: Intel ICH 7DH
PCB
Form Factor: Micro ATX
Dimension/Layer: 244mm x244mm
Memory
Memory Type: DDR II 800
Support single channel 64 bit mode with maximum memory size up to
4GB
Support un-buffered DIMM 2 only
DIMM Slot: 2
Memory Max: 512MB / 1GB / 2GB DDR2 memory technologies
Capacity: Up to 1 GB per DIMM with maximum memory size up to 4 GB
5 pin Intel FPIO spec. Microphone In/ Headphone Out pin connectors
1 serial port 2*5 pin connector (2nd serial port)
1 HD audio digital header
4 pin CPU Fan connector
3 pin System FAN connector with linear circuit
4 pin + 4pin ATX interface PS3/PS2 SPS connector
7 pin front panel IO header
1394 header
Jumper 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
PSP Type: 250W/300W
6
Main board Placement
7
Block Diagram
8
Veriton M265 Front Panel
Label Description
1 USB ports
2 Master optical drive
3 ODD activity indicator
4 Slave bay door(Slave ODD)
5 Master FDD bay(Optional by SKU FDD>Card Reader>Internal Speaker)
6 Recover jack
7 LAN activity indicator
8 Power button
9 HDD activity indicator
10 Slave bay(Optional by SKU Card Reader>Internal Speaker)
11 Optical drive button
12 Headphone/Speaker-out/line-out jack
13 Microphone-in jack
9
Veriton M265 Rear Panel
1
17
2
16
3
4
15
14
13
5
6
6
7
8
8
12
11
10
9
Label Description LabelDescription
1 Power connector 10 Lock Handle
2 PS2 keyboard port 11 Line-in jack
Serial port
3
4 VGA port 13 RJ45 LAN connector
5 USB 2.0 ports 14 Parallel port
6 Side Surround jack 15 System Fan
7 Microphone/speaker-out/line-in jack 16 PS2 mouse port
8 Line-out jack 17 Fan aperture
9 Expansion slot (Graphics card and TV tuner card and Mode card etc.)
12 Center speaker/subwoofer jack
10
Hardware Specifications and Configurations
Processor
Item Specification
Type Intel Celeron(Conore L) /Pentium Dual Core / Core 2 Duo
0 MHz (If Stop CPU Clock in Sleep State in BIOS Setup is
set to Enabled.)
BIOS
Item Specification
BIOS code programmer Phoenix Award or AMI Kernel with Acer skin
BIOS version V6.0
BIOS ROM type SPI Flash
BIOS ROM size 4 Mb
Support protocol PXE 2.1 DMI V.2.0(s)or 2.1 SMBIOS 2.5
ACPI v3.0b
Device Boot Support
- 1st priority: SATA HDD
- 2nd priority: CD-ROM
- 3rd priority: FDD
- 4th priority: LAN
- 5th priority: USB device
Support to LS-120 drive YES
Support to BIOS boot block feature YES
11
BIOS Hotkey List
Hotkey Function Description
Del Enter BIOS Setup Utility Press while the system is booting to enter
BIOS Setup Utility.
Main Board Major Chips
Item Specification
North Bridge Intel G31
South Bridge Intel ICH 7DH
APG controller Intel G31
Super I/O controller ITE 8718FX
Audio controller Realtek HD audio codec ALC888S HD codec 7.1 (co-lay
with ALC888S)
LAN controller RTL8111B
HDD controller ITE 8718FX
Keyboard controller ITE 8718FX
Memory Combinations
Slot Memory Total Memo ry
Slot 1 512MB, 1GB, 2GB 512MB~2GB
Slot 2 512MB, 1GB, 2GB 512MB~2GB
Maximum System Memory Supported 512MB~4GB
12
Y
System Memory
Item Specification
Memory slot number 2 slot
Support Memory size per socket 512MB/1GB/2GB
Support memory type DDR2
Support memory interface DDR2 800MHz
Support memory voltage 1.8V
Support memory module package 240-pin DDR2
Support to parity check feature Yes
Support to error correction code (ECC) feature No
Memory module combinations
ou can install memory modules
in any combination as long as
they match the above
specifications.
Audio Interface
Item Specification
Audio controller Intel ICH 7DH
Audio controller type ALC888S
Audio channel codec 7.1
Audio function control Enable/disable by BIOS Setup
Mono or stereo Stereo
Compatibility Sound Blaster Pro/16 compatible Mixed digital and analog
high performance chip Enhanced stereo full duplex
operation High performance audio accelerator and AC’97
support Full native DOS games compatibility Virtual FM
enhances audio experience through real-time
FM-to-Wavetable conversionMPU-401 (UART mode)
interface for Wavetable synthesizers and MIDI devices
Integrated dual game port Meets AC’97and WHQL
specifications
Music synthesizer Yes, internal FM synthesizer
Sampling rate 48 KHz (max.)
MPU-401 UART support Yes
Microphone jack Supported
Headphone jack Supported
13
SATA Interface
Item Specification
SATA controller Intel ICH 7DH
SATA controller resident bus PCI bus
Number of SATA channel SATA X 4
Support bootable CD-ROM YES
Floppy disk drive Interface
Item Specification
Floppy disk drive controller ITE 8718FX
Floppy disk drive controller resident bus ISA bus
Support FDD format 360KB, 720KB, 1.2MB, 1.44MB, 2.88MB
Serial Port
Item Specification
Serial port controller ITE 8718FX
Serial port controller resident bus ISA bus
Number of serial port 2
16550 UART support Yes
Connector type 9-pin D-type female connector
Optional serial port I/O address (via BIOS
setup)
Optional serial port IRQ (via BIOS setup) COM1: IRQ 3, and 4
COM1: 2F8h, 3E8h, 2E8h
COM2: 3E8h, 3F8h, 2F8h
COM2: IRQ 4, and 3
USB Port
Item Specification
Universal HCI USB 2.0
USB Class Support legacy keyboard for legacy mode
USB Connectors Quantity 4 back panel ports
2 ports for front daughter board
2 ports for 3.5’’ card reader module
Operating 15% to 80% RH
Non-operating 10% to 90% RH
Vibration
Operating (unpacked) 5 ~ 500 Hz: 2.20g RMS random, 10 minutes per axis in all
3 axes
5 ~500 Hz: 1.09g RMS random, 1 hour per axis in all 3
axes
Power Management
Devices S1 S3 S4 S5
Power Button V V V V
USB Keyboard/Mouse V V N/A N/A
PME Disabled Disabled Disabled Disabled
RCT Disabled Disabled Disabled Disabled
WOR Disabled Disabled Disabled Disabled
Devices wake up from S3 should be less than
Devices wake up from S5 should be less than 10 seconds
15
16
Chapter 2
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.
This memory area is not part of the system RAM.
NOTE: If you repeatedly receive Run Setup messages, the battery may be bad/flat.
In this case, the system cannot retain configuration values in CMOS.
Before you run Setup, make sure that you have saved all open files. The system
reboots immediately after you exit Setup.
17
Setup Utility Menus
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.
NOTE: If the message disappears before you respond and you still wish to enter
Setup, restart the system by turning it OFF and On. You may also
restart the system by simultaneously pressing [Ctrl+ Alt+ Delete].
The Setup Utility main menu then appears:
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 includes all the items in standard compatible BIOS
Advance BIOS Features This setup page includes all the items of Award special enhanced features
Advance Chipset
Features
Integrated Peripherals This setup page includes all onboard peripherals
This setup page includes all advanced chipset features
18
Power Management
Setup
PnP/PCI Configuration This setup page includes all configurations of PCI & PnP ISA resources
PC Health Status This setup page is the System auto detect Temperature, voltage, and fan speed
Frequency Control This setup page is the System Frequency setup
Load Optimized Defaults Load Optimized Settings Default Settings indicates the value of the system
Set Supervisor Password Change, set or disable password. It allows you to limit access to the system
Set User Password Change, set or disable password. It allows you to limit access to the System
Save & Exit Setup Save CMOS value settings to CMOS and exit setup
Exit Without Saving Abandon all CMOS value changes and exit setup
This setup page includes all the items of Green function features
parameters which the system would be in best performance configuration
and Setup, or just to Setup
19
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).
The following table describes the parameters found in this menu:
Parameter Description
Processor Type Type of CPU installed on the system.
Processor Speed Speed of the CPU installed on the system.
System Memory Total size of system memory installed on the system.
Product Name Product name of the system
System Serial Number Serial number of the system.
System BIOS Version Version number of the BIOS setup utility.
BIOS Release Date Date when the BIOS setup utility was released
Asset Tag Number Asset tag number of this system.
20
Standard CMOS Features
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:
The following table describes the parameters found in this menu.
Parameter Description Options
System Date Set the date following the weekday-month-day-year format.
System Time Set the system time following the hour-minute-second format.
Primary IDE Master/Slave
Secondary IDE Master/Slave
Third IDE Master/Slave
IDE BusMaster When enable d, BIOS uses PCI bus-ma s tering for
Drive A The category identifies the types of floppy disk drive A
Allows you to configure the hard disk drive connected to the master port of
IDE channel. To enter the IDE Master or Slave setup, press [Enter]. The IDE
CD-ROM is always automatically detected.
Enabled
reading/writing to IDE drives.
Disabled
Disabled
that has been installed in the computer..
720 KB 3.5 inch
1.44 MB 3.5 inch
2.88 MB 3.5 inch
Not Detected
21
Advanced BIOS Features
The following screen shows the Advanced Setup:
The following table describes the parameters found in this menu.
Parameter Description Options
Thermal Management For the Processor its CPUID bellows 0F41h.TM2 only can be
enable under below setting.
1. Freq.>=3.66GHz FSB800
2. Freq.>=2.86GHz FSB533
Enhanced Halt (C1E) This should be enabl ed in order to enable or disable “Enhanced
Halt sate.
Intel XD Bit When enabled, the processor disables code execution when a
worm attempts to insert a code in the buffer preventing damage
and worm propagation.
Intel EIST When enabled, this feature allows the OS to reduce power
consumption.
Enabled
Disabled
Enabled
Disabled
Enabled
Disabled
Enabled
Disabled
Intel Virtualization
Technology
When disabled, the system operates at maximum CPU speed.
Enables or disables the Virtualization Technology (VT)
availability. If enabled, a virtual machine manager (VMM) can
utilize the additional hardware virtualization capabilities provided
by this technology.
Note: A full reset is required to change the setting.
Enabled
Disabled
22
Quick Power On Self
Test
Quiet Boot When enabled, the BIOS splash screen displays during startup.
Boot Up NumLock
Status
APCI Mode This item allows you to enable or disable the APIC (Advanced
1st/2nd/3rd Boot Device Specifies the boot order from the available devices. Hard Disk
This feature allows the system to skip certain tests while booting.
When this function is enabled, it will decrease the time needed to
boot the system, which means to quick power on self test
function
When disabled, the diagnostic screen displays during startup.
Sets the NumLock status when the system is powered on.
Setting to On will turn on the NumLock key when the system is
powered on. Setting to Off will allows users to use the arrow keys
on the numeric keypad.