Acer Veriton 2800 Veriton 2800 Service Guide
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- Acer Veriton 2800 | Veriton 2800 Service Guide - Page 1
Aspire L300/Veriton 2800 Service Guide Service guide files and updates are available on the AIPG/CSD web; for more information, please refer to http://csd.acer.com.tw PRINTED IN TAIWAN - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 2
Revision History Please refer to the table below for the updates made on Aspire L300/ Veriton 2800 service guide. 8/30/2005 Date First release Chapter Updates 4 - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 3
specifically disclaims any warranties of merchantability or fitness for any particular purpose. Any Acer Incorporated software described in this manual servicing, repair, and any incidental or consequential damages resulting from any defect in the software. Acer is a registered trademark of Acer - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 4
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. Reminds you to do specific actions relevant to the accomplishment of procedures. 6 - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 5
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 -on card, modem, or extra memory capability). These LOCALIZED FEATURES will NOT be covered in this generic service guide. In - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 6
Rear Panel 8 Veriton 2800 Rear Panel 9 Mainboard Layout 10 Hardware Specifications and Configurations 11 Power Management Function ( ACPI support function) . . . . 16 Chapter 2 System Utilities 17 Entering Setup 18 Product Informatoin 20 Standard CMOS Features 21 Advanced BIOS Features 24 - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 7
2 - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 8
PCI-Express x1 slot and 1 PCI slots (support PCI 2.2 spec), 2 dual channel DDR2 memory slots, one parallel ATA port, 2 serial ATA2 ports, and on board Gigabit LAN, on board Audio function. Both of these two models will leverage the new chassis: H200 Veriton 2800 use bezel V251&V252, Aspire L300 use - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 9
unbuffered SDRAM module T Capacity support : up to 2GB T Support Memory Speed : up to 667 MHz T Support dual channel function Graphic Solution T Intel Lakeport-G on-die graphic solution T DVMT technology support T Dual View function support T PCI-E x16 VGA Add-On Card Slots T T 1 PCI Express x16 - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 10
LAN chip with manageability function LAN Chip : Marvell 88E8052 Should be worked under 10/100/1000 Mbs environment Reserved disabled function on both hardware & BIOS T 6 Ports Jack Support HD (High Definition) Audio Output(7.1 channel) T On-Board Connectors T 1 CPU Socket T 2 Memory Socket T 1 PCI - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 11
(CD-ROM Audio Input) T 1 4 pin CPU Fan connector with linear circuit T 1 4 pin System FAN connectors with linear circuit T 1 intrusion alarm connector T 1 2pin LAN activity monitor connector T 1 Intrusion Alarm connector T 1 2*5 pin Intel FPIO specification power switch/power state LED/ HDD - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 12
x16 Port Card VGA Connector LAN MARVELL 88E8052 ICH7RW PCI Slot 1 TI TSB43AB22 1394 ATA100 IDE CONN 1 Serial ATA SATA Connector 1 AHCI, RAID0,1,5,10 SATA Connector 2 LPC I/F Super I/O IT8712F LPC I/F PS2 Keyboard / Mouse Parallel Serial TPM HEADER Firmware HUB 4Mb or 8Mb Intel HD Audio - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 13
Aspire L300 Front Panel No. Description 1 Optical drive 3 Indicators 5 USB ports 7 Media card reader No. Description 2 Power button 4 Microphone-in jack 6 Speaker/Headphone jack 8 IEEE 1394 port 6 Chapter 1 - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 14
Veriton 2800 Front Panel No. Description No. Description 1 5.25" drive bay 2 3.5" drive bay 3 Microphone-in jack(front) 4 Speaker-out 5 UNSBopo.rts Icon Compone6nt Indicator 7 Power button Chapter 1 7 - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 15
Aspire L300 Rear Panel No. Description 1 Power supply 3 USB ports 5 Parallel/printer port 7 PS/2 keyboard port 9 LAN port No. Description 2 Audio jack 4 CRT/LCD monitor port 6 Serial ports 8 PS/2 mouse port 10 1394 port 8 Chapter 1 - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 16
Veriton 2800 Rear Panel ponent No. Description 1 Power supply 3 PS/2 mouse port 5 Serial port 7 CRT/LCD monitor port 9 Network port 11 Expansion slot 13 Hardware reset button No. Description 2 Power cord socket 4 PS/2 keyboard port 6 Parallel/printer port 8 USB ports 10 - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 17
Mainboard Layout 10 Chapter 1 - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 18
Specification Intel Prescott, Smithfield& Cedar Mill LGA 775 processor Socket-T (LGA 775) Depends on CPU ( up to3.8 GHz) 533/800/1066 MHz Processor voltage can be detected by any system without setting any jumper BIOS Item BIOS code programmer BIOS version BIOS ROM size BIOS ROM package Support - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 19
) Function CPU VRM CPU VRM VRM Specification VRM10.1 VRM 9.0 Typical Voltage 0.8375~1.6v 1.1-1.85 Voltage Power Source 12 Voltage 12 Voltage Maximum Output 101A 70A Cache Memory Item Specification First-Level Cache Configurations Cache function control Enable/Disable by BIOS Setup Second - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 20
Resident Bus LAN Port Function Control Specification Marvell 88E8052 PCI Bus ONE RJ-45 on board Enable/Disable by BIOS Setup IDE Interface Item IDE Controller IDE Controller Resident Bus Number of 40 pin PATA slot T Device Type Support T Transfer Rate Support T ATA Mode Number of SATA IDE slot - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 21
Port Item Universal HCI Controller Location and Number USB Class Specification USB 2.0/1.1 Intel ICH7 VT2800: Front x 4 ; Rear x 4 AS L300:Front x 2 ; Rear x 4 Support legacy keyboard for legacy mode Wake-up Event Specifications Device Power Button PS2 Keyboard USB Keyboard PME WOR (wake on Ring - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 22
Drop Test Drop Test Test Standard Package Cross Weight KGs lbs 0~9.1 0~20 76 9.1~18.2 20~40 61 18.2~27.3 40~60 46 27.3~45.4 60~100 31 10 drops : one corner, three edges, six surfaces Drop Height CM Inch 30 24 18 12 Not of Drop 10 10 10 10 Chapter 1 15 - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 23
for Windows). T Resume recovery time: 3-5 sec. Global Standby Mode T Global power management timer (2-120 minutes, time step=10 minute). T Hard disk drive T ACPI specification 1.0b. T S0, S1, S3 and S5 sleep state support. T On board device power management support. T On board device configuration - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 24
a disk in the event that BIOS needs to be reset to its original settings. Q-Flash allows the user to quickly and easily update or backup BIOS without entering the operating system. BIOS is a Window s-based utility that doesn't required users to boot to DOS before upgrading BIOS but directly download - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 25
menu. Phoenix - AwardBIOS CMOS Setup Utility XProduct Information XPC Health Status XStandard CMOS Features XFrequency Control XAdvanced BIOS Features Load Optimized Defaults XAdvanced Chipset Features Set Supervisor Password XIntegrated Peripherals Set User Password XPower Management - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 26
Information Standard CMOS Features Advanced BIOS Features Advanced Chipset Features Integrated Peripherals Power Management Setup PnP/PCI of the mainboard This setup page includes all the items in standard compatible BIOS This setup page includes all the items of Award special enhanced features - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 27
CMOS Setup Utility Product Information System Product Name Vertion 2800 MB Product Name G945PL/G945PC System S/N System Manufacture Name Acer MB Manufacture Name Acer System BIOS Version 6.00 PG SMBIOS Version 2.4 System BIOS ID R01-A4 BIOS Release Date 08/18/2005 Help Item KLIJ - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 28
[None] [None] [HL-DT-ST RW/DVD GCC] [None] Use [+] or [-] to configure system Date [EGA/VGA] [All, But Keyboard] Base Memory Extended Memory Total Memory 640K 252928K 253952K KLIJ :Move Enter: Select +/-/ :Value ESC:Exit F1:General Help F6:Load Optimized Defaults F7:Load Fail-Safe Defaults - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 29
Week : from Sun. to Sat., determined by BIOS and is display only Month : from Jan. through 13:00:00 Allows you to configure the hard disk drive connected to the master port of IDE Manual : User can manually input the correct settings Access Mode : Use this to set the access mode for the hard - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 30
prompted All Errors : Whenever the BIOS detects a non-fatal error the system will be stopped All, But Keyboard : The system boot will not stop for a keyboard error; it will stop for all other errors (Default value) All, But Diskette : The system boot will not stop for a disk error; it will stop for - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 31
Features The following screen shows the Advanced BIOS Features: Phoenix - AwardBIOS CMOS Setup Utility Advanced BIOS Features XHard Disk Boot Priority Virus Warning [Press Enter] [Disabled] Help Item Silent Boot [Enabled] Menu Level X Quick Power On Self Test [Enabled] First Boot Device - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 32
power on self test function Enabled Disabled First / Second / Third Boot Device The item allows you to set the sequence of boot Floppy, LS120, Hard Disk, CD-ROM, device where BIOS attempts to load the disk ZIP, USB-FDD, USB-ZIP, USB- operating system. CDROM, USB-HDD, LAN the 1MB memory. Fast : - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 33
Auto SLP_S4# Assertion Width 4 to 5 Sec. ** VGA Setting ** XOn-chip Video Memory Size PEG/Onchip VGA Control DVMT Mode [Press Enter] [Auto] [DVMT] KLIJ 11, SDRAM active to precharge. 12,Auto On Chip Memory Size Select the on chip memory size for VGA drive use. PEG/Onchip VGA Control This - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 34
Primary Master UDMA [Auto] IDE Primary Slave UDMA [Auto] *** On-Chip Serial ATA Setting *** On-Chip Serial ATA [Auto] x PATA IDE Mode Primary SATA Port P1,P3 is Secondary KLIJ :Move Enter: Select +/-/ :Value ESC:Exit F1:General Help F6:Load Optimized Defaults F7:Load Fail-Safe Defaults - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 35
USB Controller USB 2.0 Controller [Enabled] [Enabled] Help Item USB Keyboard Support [Enabled] Menu Level X USB Mouse Support [Enabled] Azalia Select [Auto] Onboard 1394 [Enabled] Onboard LAN Function [Enabled] Onboard Lan Boot ROM [Disabled] KLIJ :Move Enter: Select +/-/ :Value ESC - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 36
Support Azalia Select Onboard 1394 Onboard LAN Function Onboard LAN Boot ROM Super IO Device POWER ON Function Description Options This feature allows user to enable or disable the IDE DMA transfer. This feature allows you to enable or disable the on-chip IDE port. If a hard disk controller card - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 37
Parallel Port Mode Description Options This option is used to assign the I/O address and interrupt request (IRQ) for onboard serial port 1 or 2 Auto : BIOS will automatically setup the port 1 or 2 address 3F8/IRQ4 (Serial Port 1 default) 2F8/IRQ3 (Serial Port 2 default) 3E8/IRQ4 2E8/IRQ3 Diabled - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 38
[Press Enter] [S3(STR)] Help Item Run VGABIOS if S3 Resume [Auto] Menu Level X PWRON After PWR-Fail [Former-Sts] CPU THRM-Throttling [50.0%] Wake-Up by PCI card [Disabled] Power On by Ring [Disabled] USB KB Wake-Up From S3 [Disabled] Resume by Alarm [Disabled] x Date(of Month) Alarm - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 39
The S1 sleep mode is a low power state. In this state, no system context (CPU or chipset) is lost and hardware maintains all system context. S3 (STR): The S3 sleep mode is s power-down state in which power is supplied only to essential components such as main memory and wake-capable devices and all - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 40
OS cannot boot. Auto : Assign PnP resource (I/O address, IRQ& DMA channels) for Plug and Play compatible devices automatically. Manual : Assign resource manually When resource are controlled by manually, assign each system interrupt a type, depending on the type of device using the interrupt. PCI - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 41
55oC/131oF Current System Temperature 45oC/113oF Vcore 1.36 V +12.0V 12.02 V +3.3V 3.23 V +5.V 5.01 V +1.5V 1.49 V CPU Fan Speed 0 RPM Help Item Menu Level X KLIJ :Move Enter: Select +/-/ :Value ESC:Exit F1:General Help F6:Load Optimized Defaults F7:Load Fail-Safe - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 42
Frequency Control Phoenix - Award BIOS Setup Utility Frequency Control CPUID Maximum Value Limit Disabled Auto Detect PCI Clk [Enabled] Spread Spectrum [Enabled] Help Item Menu Level X KLIJ :Move Enter: Select +/-/ : - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 43
. Phoenix - AwardBIOS CMOS Setup Utility XProduct Information XPC Health Status XStandard CMOS Features XFrequency Control XAdvanced BIOS Features Load Optimized Defaults XAdvanced Chipset Features Set Supervisor Password XIntegrated Periphera Load Optimized Default?(Y/N) Password XPower - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 44
. Phoenix - AwardBIOS CMOS Setup Utility XProduct Information XPC Health Status XStandard CMOS Features XFrequency Control XAdvanced BIOS Features Load Optimized Defaults XAdvanced Chipset Features Set Supervisor Password XIntegrated Periphera Enter Password: Password XPower Management - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 45
Utility. Phoenix - AwardBIOS CMOS Setup Utility XProduct Information XPC Health Status XStandard CMOS Features XFrequency Control XAdvanced BIOS Features Load Optimized Defaults XAdvanced Chipset Features Set Supervisor Password XIntegrated Periphera Save to CMOS and Exit (Y/N)?N XPower - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 46
Utility. Phoenix - AwardBIOS CMOS Setup Utility XProduct Information XPC Health Status XStandard CMOS Features XFrequency Control XAdvanced BIOS Features Load Optimized Defaults XAdvanced Chipset Features Set Supervisor Password XIntegrated Periphera Quit Without Saving(Y/N)? Y Password - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 47
Machine Disassembly and Replacement Chapter 3 This chapter will guide you how to disassemble and Reassemble the Aspire L300 and VT2800. To disassemble the computer, you need the following tools: T Wrist grounding strap and conductive - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 48
General Information Before You Begin Before proceeding with the disassenbly procedure, make sure that you do the following: 1. Turn off the power to the system and all peripherals. 2. Unplug the AC adapter and all power and signal cables from the system. 41 Chapter 3 - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 49
how to disassemble the system when you need to perform system service. Please also refer to the disassembly video, if available. side door out. Removing the Add-On Card (AS L300 only) 1. Release the screw securing the add-on card. 2. Remove the add-on card as shown. Removing Cables 1. Disconnect the - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 50
2. Disconnect the HDD SATA connector from the Mainboard. 3. DIsconnect the USB connectors from the Mainbaord. 4. Disconnect the Audio connector from the Mainboard. 5. Disconnect the ODD IDE connector from the Mainboard. 6. Disconnect the ATX Power connector from the Mainboard. 7. Disconnect the ODD - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 51
8. Disconnect the HDD SATA and power cable from the HDD. 9. Disconnect the ATX 12V power connector from mainboard. 10. Disconnect the system fan and CPU fan connector from the Mainboard. CPU fan System fan 11. Disconnect the LED connector from mainboard. Removing the Front Bezel 1. Release the three - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 52
remove the ODD from the bracket. 4. Remove the four screws securing the HDD and remove it from the bracket. 5. Remove the two screws securing the card reader and remove it. (AS L300 only) 45 Chapter 3 - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 53
Removing the Heatsink Module 1. Remove the four screws securing the heatsink module and remove it. Removing the Fan Duck 1. Release the two screws securing the fan duck and remove it. Removing the System Fan 1. Remove the four screws securing the system fan and remove it. Removing the Daughter Board - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 54
securing the PCI Express riser card. 2. Remove the PCI riser card from the mainboard PCI slot. 3. Remove the PCI express riser card from the mainboard PCI express slot. Removing the Mainboard 1. Remove the eight screws securing the mainboard and remove it. Removing the Memory 1. Loose the DIMM latch - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 55
Removing the CPU from the MB 1. Release the CPU latch and remove the CPU from the MB. Removing the System Power 1. Remove the four screws securing the system power and remove it. Chapter 3 48 - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 56
Troubleshooting This chapter provides troubleshooting information. T Power-On Self-Test (POST) T Index of Error Message T Index of Error Symptoms T Undetermined Problems Chapter 4 Chapter 4 49 - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 57
T Embedded hard disk interface and one diskette drive interface T Keyboard and auxiliary device controllers T 1.44M floppy controller T I/O ports T One parallel port T One PS/2-compatible mouse port T One PS/2-compatible keyboard port NOTE: When Post executes a task, it uses a series of preset - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 58
swap (optional). 3. Reset keyboard for Winbond 977 series Super I/Q chips. Reserved Reserved Reserved Test F000h support. Reserved Use walking 1's algorithm to check out interface in CMOS circuitry. Also set realtime clock power CPU information including brand, SMI type (Cyrix or Intel) and CPU - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 59
resource -Search for a valid VGA device and VGA BIOS, and put it into C000:0 Reserved Reserved Reserved Initialize INT 09 buffer Reserved 1. Program CPU internal MTRR (P6 & PII) for 0-640K memory address. 2. Initialize the APIC for Pentium class CPU. 3. Program early chipset according to CMOS setup - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 60
, adjust the cacheable range to smaller one in case the cacheable ranges between each CPU are not identical. Reserved Initialize USB Reserved Test all memory (clear all extended memory to 0) Reserved Reserved Display number of processors (multi-processor platform) Reserved 1. Display PnP logo - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 61
; i.e. not until this POST stage can users enter the CMOS setup utility. Reserved Reserved Reserved Reserved Initialize PS/2 Mouse Reserved Prepare memory size information for function call: INT 15h ax=E820h Reserved Turn on L2 cache Reserved Program chipset registers according to items described in - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 62
mode if full screen logo is supported. -If errors occur, report errors customization logo. Reserved Reserved 1. Call chipset power management hook. 2. Recover the text fond ACPI table at top of memory. 5. Invoke ISA adapter ROMs Update keyboard LED & typematic rate 1. Build MP table 2. Build & update - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 63
loaded CPU at nnnn Display switch is set incorrectly Press ESC to skip memory test Floppy disk(s) fail HARD DISK initializing - Please wait a moment HARD DISK INSTALL FAILURE Hard disk(s) diagnosis fail Action/FRU The checksum of the BIOS code in the BIOS chip is incorrect, indicating the BIOS code - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 64
BIOS Messages Keyboard Error Or No Keyboard Present Keyboard is locked out - Unlock the key Memory Test: Memory test fail Override enabled - Defaults loaded Press TAB to show POST screen Primary master hard disk fail Primary slave hard disk fail Secondary master hard disk fail Secondary slave hard - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 65
BIOS Setup and load default settings. In Windows Systems, check settings in Power Management Property of Control Panel. 2. Reload software from Recovery CD. Blinking cursor only; system does not work. 1. Diskette/IDE drive connection/cables 2. Diskette/IDE disk drives 3. See "Undetermined Problems - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 66
. 2. Hard disk drive cable. 3. Hard disk drive. 4. Main board. Hard disk drive has write error. 1. Enter BIOS Setup and Load default settings. 2. Hard disk drive. Hard disk drive LED fails to light, but system operates normally. 1. With the system power on, measure the voltage of hard disk LED - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 67
External Modem, make sure Power on By Ring in BIOS Setup or Power Management is set to Enabled. For the PCI modem, make sure Wake up by PCI card is set to Enabled. 2. If PCI modem card is used, reinsert the modem card to PCI slot firmly or replace the modem card. 3. In Win 98, ensure the telephone - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 68
Error Symptom Display problem not listed above (including blank or illegible monitor). Action/FRU 1. "Monitor" 2. Load default settings (if screen is readable). 3. Main board Chapter 4 61 - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 69
the printer driver is properly installed. Refer to the printer service manual. 2. Printer. 3. Printer cable. 4. Main board. Printer problems. 1. Refer to the service manual for the printer. Keyboard Some or all keys on keyboard do not work. 1. Keyboard Power Supply Pressing power switch does - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 70
or disconnect the following, one at a time: 10. Non-Acer devices T External devices T Any adapter card (modem card, LAN card or video card, if installed) T CD/DVD-ROM drive T Diskette drive T Hard disk drive T DIMM T Processor T Main board 11. Power on the system unit. 12. Repeat steps 2 through - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 71
64 Chapter 4 - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 72
7 JSPDIFOUT1 8 F_AUDIO 9 CD_IN 10 ATX_POWER Description One button recovery header Chassis Intrusion header CPU fan header System fan header CPU power connector Front panel header S/PDIF output header Front panel audio header CD-IN audio connector M/B main power connector Chapter 5 64 - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 73
No. Connector 11 IDE1 12 SATA2 13 SATA1 14 J3 15 J2 16 JUSB_HEADER2 17 JUSB_HEADER1 18 JCMOS1 19 TPM Description Parallel ATA IDE channel SATA2 data transfer connector SATA1 data transfer connector GPIO header GPIO header Front panel USB header2 Front panel USB header1 Clear CMOS jumper TPM - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 74
power connector mainly supplies power to the CPU. If the ATX_12V power connector is not connected, the system will not start. CAUTION: Please use a power supply -pin ATX power supply, please remove the small cover on the power connector on the motherboard before plugging in the power cord ; Otherwise - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 75
PIN No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Definition 3.3V 3.3V GND +5V GND +5V GND Power Good 5V SB(stand by +5V) +12V +12V 3.3V(Only for 24pins ATX) 3.3V -12V GND PS_ON(soft On/Off) GND GND GND -5V(optional - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 76
IDE Connector Setting Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Definition -HDRST GND Device data 7 Device data 8 Device data 6 Device data 9 Device data 5 Device data 10 Pin 21 22 23 24 25 26 27 28 Device data 4 29 Device data 11 30 Device data 3 31 Device data 12 32 Device data 2 - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 77
FAN Connectors: CPU fan/ Sys fan The CPUFAN1(processor fan), SYSFAN1(system fan), PWRFAN1(power fan) and NBFAN1 (NorthBridge Chipset fan) support system cooling fan with +12V. The CPUFAN1 supports Smart FAN function. When connecting the wire to the connectors, always take note that the red wire is - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 78
Rear Panel Connectors Serial Port Connector Pin No. 1 2 3 4 5 6 7 8 9 10 Signal DCD SIN SOUT DTR GND DSR RTS CTS RI GND Definition Data Carry Detect Serial In or Receive Data Serial Out or Transmit Data Data Terminal Ready Ground Data Set Ready Request To Send Clear To Send Ring indicate Ground - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 79
LAN(RJ-45) Jack Pin No. 8 9 10 Signal GND KEY NC Pin No. 1 3 5 7 9 11 13 15 17 19 21 Signal SVCC1 USBD_T3+ SVCC2 USBD_T2+ 2D5V_LAN MDIN_0 - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 80
Parallel Port Connector Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 Signal STROBE DATA0 DATA1 DATA2 DATA3 DATA4 DATA5 DATA6 DATA7 ACK# BUSY PE SELECT AUTOFEED# ERR# INIT# SLIN# GND GND GND GND GND GND GND GND Strobe Data0 Data1 Data2 Data3 Data4 Data5 Data6 Data7 - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 81
refer to the BIOS setting for the Serial ATA and install the proper driver in order to work properly. Illustration Pin No. 1 2 3 4 5 6 7 GND TXP TXN GND RXN RXP GND Definition Front Panel Connectors: F_PANEL Please connect the power LED, PC speaker, reset switch and power - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 82
assigment on the MB header. To find out if the chassis you are buying support front audio connector, please contact your dealer. Please note, you can have the alternative of using front audio connector or of using rear audio connector to play sound. Pin No. 1 2 Definition MIC2-L GND Chapter 5 74 - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 83
7 8 9 10 CD-In Connector: The connector is for CD-ROM audio connector. Definition MIC2-R PRESENCE_L LINE2-R MIC2-J0 FRONT_IO_SENSE No Pin Front Audio (L) Rear Audio (L) R GND GND L Mic In Connector Audio Line In Connector Audio Line Out IEEE 1394 Connectors: The mainboard provides two 1394 pin - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 84
No. 1 2 3 4 5 6 7 8 9 10 Signal TPA+ TPAGround Ground TPB+ TPBCable power Cable power No pin Ground Clear CMOS Button There is a CMOS RAM on board that has a power supply from external battery to keep the system configuration data. With the CMOS RAM, the system can automatically boot OS every time - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 85
FRU (Field Replaceable Unit) List Chapter 6 This chapter gives you the FRU (Field Replaceable Unit) listing in global configurations of Aspire L300 and Veriton 2800 Refer to this chapter whenever ordering for parts to repair or for RMA (Return Merchandise Authorization). Chapter 6 77 - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 86
Exploded Diagram Veriton 2800 Item 1 2 3 4 5 6 7 8 9 10 11 12 14 15 16 17 18 19 20 21 Description H200 rubber foot H200 stand_2 H200 bottom cover H200 top cover Rest holder V251 I/O shield H200 PCI EMI BTX PSU Intrusion switch H200 ODD BKT ODD HDD C/R stand V251 bezel H200 C/R shield HDD H200 - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 87
Aspire L300 Item 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Description H200 rubber foot H200 stand_2 H200 bottom cover H200 top cover Rest holder A251 I/O shield H200 PCI EMI BTX PSU Intrusion switch H200 ODD BTK ODD HDD C/R stand 6-in-1 card reader A251 bezel H200 C/R shield HDD Chapter 6 79 - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 88
Item 17 18 19 20 21 Description H200 daughter board H200 left foot Chassis stand H200 stand_1 H200 stand_3 80 Chapter 6 - Acer Veriton 2800 | Veriton 2800 Service Guide - Page 89
.tw/spl/, if you do not own a specific account, you can still access the system with guest; guest). For whatever reasons 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