Acer Veriton 5800 Veriton 5800/6800/7800 Service Guide (MSI MB)
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- Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 1
Panel 11 Veriton 6800 Rear Panel 12 Veriton 7800 Rear Panel 13 System Peripherals 14 Acer eRecovery 16 Acer disc-to-disc recovery 18 Hardware Specifications and Configurations 19 Power Management Function ( ACPI support function 26 Dual Channel 27 Chapter 2 System Utilities 29 Entering - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 2
Table of Contents Parts 103 II - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 3
slots, 4 Dual channel DDR2 memory slots, one parallel ATA port, four serial ATA2 prots, and onboard Gigabit LAN, onboard Audio function. There are three knids of chassis for Veriton series: Veriton 7800 for Mini-tower, Veriton 5800 for Desktop and Veriton 6800 for Micro-tower which can fulfill all - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 4
T Socket Type : DDR II,1.8 Voltage T Socket Quantity : 4, support Dual Channel T Capacity support : 256MB ~ 4GB T Support Memory Speed : 400/533/667 MHz Graphic Solution T Intel Lakeport-G on-die graphic solution T PCI-E x16 VGA Add-On Card Slots T T T 1 PCI Express x16 slot 1 PCI Express x1 - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 5
PS/2 Keyboard Port, 1 PS/2 Mouse Port T 1 Parallel Port, 1 Serial Port T 1 VGA Port T 1 RJ45 GigaLAN Port T 4 USB Ports T 6 Ports Jack Support HD (High Definition) Audio Output(5.1 channel) T On-Board Connectos T 1 CPU Socket T 4 Memory Socket T 1 PCI Express x1 Slot T 1 PCI Express x16 Slot T 2 PCI - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 6
1 CD-In 4pin connector (CD-ROM Audio Input) T 1 4 pin CPU Fan connector with linear circuit T 1 3 pin System FAN connectors with linear circuit T 1 Intrusion ALarm connector T 1 24pin/4pin ATX interface PS3/PS2 SPS connector T 1 2*5pin Intel FPIO specification Power Switch/Power State LED/HDD active - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 7
ATA4 P.26 USB2.0 USB Port0~ 7 P.25 USB RSMRST# PWRBTN# LPC Bus ICH7 P.11~13 SLP_S3# PSON# PLTRST#1 PCI PWR_OK ATX1 ALC880 Azalia Codec P.23 LAN MARVELL 88E8052 P.21 PCI LPC SIO 47M182-NW P.24 1394 VIA VT6307/6308P P.22 FWH P.27 PWRBTIN FP_RST# Keyboard P.24 Mouse P.24 Floopy P.24 - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 8
Mainboard Placement Top : m ou se Bottom: keyb oa rd Top : Parallel Po rt Bottom: COM portA VGA port Top: LAN Jack Bottom: USB p orts Top:13 94 Bottom: USB p orts T:RS- Out M:CS-Out B:SS-Out T: Li n e -I n M:Line-Out B :M ic CPU_F2 JPW1 BIOS J2 PCIE_X1 PCIE_X16 JSPDIFO ALC880 PCI 1 PCI 2 - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 9
data processing devices. VGA Port Monitor can be connected to VGA port. USB Ports support USB controller, please contact OS vendor for possible patch or driver upgrade. For more information please contact your OS or device(s) vendors. LAN Port The provided Internet connection is Gigabit Ethernet - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 10
Veriton 5800 Front Panel No. Description 1 Optical Device 3 Microphone-in jack 5 USB ports 7 Indicators No. Description 2 Floppy drive 4 Speaker-out/line-out port 6 One Button Recovery hole 8 Power button 8 Chapter 1 - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 11
Veriton 6800 Front Panel No. Description 1 Optical Device 3 Microphone-in jack 5 USB ports 7 Power button No. Description 2 Floppy drive 4 Speaker-out/line-out port 6 Indicators NOTE: The specifications above are for reference only. The exact configuration of your PC depends on - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 12
Veriton 7800 Front Panel No. Description 1 Optical Device 3 Microphone-in jack 5 USB ports 7 Power button No. Description 2 Floppy drive 4 Speaker-out/line-out port 6 Indicators 10 Chapter 1 - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 13
supply 3 Voltage selector switch 5 PS/2 Keyboard port 7 Printer connector 9 USB 2.0 ports 11 Audio jack 13 Chassis lock pad No. Description 2 Power cord socket 4 PS/2 mouse port 6 Serial port 8 Monitor connector 10 RJ-45 Ethernet connector 12 Expansion slots Chapter 1 11 - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 14
supply 3 Voltage selector switch 5 PS/2 Keyboard port 7 Printer connector 9 USB 2.0 ports 11 Audio jack 13 Chassis lock pad No. Description 2 Power cord socket 4 PS/2 mouse port 6 Serial port 8 Monitor connector 10 RJ-45 Ethernet connector 12 Expansion slots 12 Chapter 1 - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 15
Veriton 7800 Rear Panel No. Description 1 Power supply 3 Voltage selector switch 5 PS/2 Keyboard port 7 Printer connector 9 USB 2.0 ports 11 Audio Serial port 8 Monitor connector 10 RJ-45 Ethernet connector 12 Expansion slots Audio Jack Function Table Color/Use Blue Green Pink - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 16
System Peripherals The Aspire T630 and AcerPower F3 computer consist of the system itself, and system peripherals, like a mouse, keyboard and a set of speakers (optional). This section provides a brief description of the basic system peripherals. Mouse (PS/2 or USB, manufacturing option) The - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 17
before powering on the system, connect the speaker cable to the audio out (external speaker) port on the back panel of the system. For more detailed information about the speakers, please refer to the included operating instructions. NOTE: speakers are optional and the appearance might be different - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 18
+ to open the Acer eRecovery utility. 3. Enter the password to proceed. The default password is six zeros. 4. In the Acer eRecovery window, select Recovery actions and click Next. 5. Select the desired restore action and follow the onscreen instructions to complete the restore process - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 19
7. Follow the instructions on screen to complete the process. Re-install bundled software without CD Acer eRecovery stores pre-loaded software internally for easy driver and application re-installation. 1. Boot to Windows XP. 2. Press + to open the Acer eRecovery utility. 3. Enter the - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 20
data files before you use this option. 1. Restart the system. 2. While the Acer logo is showing, press + at the same time to enter the press to select. Multilingual operating system installation Follow the instructions to choose the operating system and language you prefer when you - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 21
and Configurations System Board Major Chip Item System Core Logic Super I/O Controller LAN Controller Memory Controller E-IDE Controller RJ45 Controller Audio Controller VGA Controller Keyboard Controller Specification Intel 945G Express chipset Intel ICH7 LPC47M182 Intel ICH7 Build in - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 22
Output 101A 70A Cache Memory Item Specification First-Level Cache Configurations Cache function control Enable/Disable by BIOS Setup Second-Level Cache Configurations The information below is only applicable to system installed with a Pentium 4 processor Tag RAM Location On Processor L2 - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 23
LAN Controller LAN Controller Resident Bus LAN Port Function Control Specification 88E8052 LAN Controllers PCI Bus ONE RJ-45 on board Enable/Disable by BIOS Setup IDE Interface Item IDE Controller IDE Controller Resident Bus Number 40 pin PATA slot T Device Type Support T Transfer Rate Support - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 24
Class Specification USB 2.0/1.1 Intel ICH7 8 Rear : 4 On-board header : 4 Support legacy keyboard for legacy mode Wake-up Event Specifications Device 00DC000-00DFFFF 00E0000-00E7FFF 00E8000-00EFFFF 22 Size 640 KB System Memory 128 KB Video RAM 32 KB I/O Expansion ROM 16 KB I/O Expansion ROM 16 - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 25
Assignment Map PCI INTx # INTA# INTB# INTC# PCI Devices ADIMM-slot PCI-Slot1 PCI-Slot2 Function System ROM BIOS (ROM) System RAM BIOS (DRAM) Onboard DRAM Reserved for Memory Map I/O Card Non-Cacheable Onboard DRAM N AD16 AD17 Device IDSEL: ADxx I/O Address Map 000-01F 020-021 040-043 060 - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 26
: N - Not be used Add-On-Card Devices N N N Reserved Reserved Reserved Reserved Card Devices Reserved Reserved N Reserved N Reserved Reserved Reserved Environmental Requirements Item Temperature Operating Non-operating Humidity Operating Non-operating Vibration Operating (unpacked) Specifications - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 27
Definition The protection ability of packing & cushion must be capable of withstanding, with no physical or functional demage, mechanical impact from height-specific drops. Test Standard Package Cross Weight Drop Height Not of Drop KGs lbs CM Inch 0~9.1 0~20 76 30 10 9.1~18.2 20~40 - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 28
and mouse for APM mode. T Return to original state by pushing external switch button, modem ring in and USB keyboard for ACPI mode. ACPI 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 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 29
The mainboard inculdes 4 DIMM slots, and each channel has two DIMM sockets as following: T Channel A : DDR1, DDR3 T Channel B : DDR2 , DDR4 If you want to operate the Dual Channel Technology, please note the following explanations due to the limitation of Intel chipset specifications. Memory Number - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 30
28 Chapter 1 - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 31
. 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 and update BIOS from the Internet. Control Keys wxyz e ^ Item - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 32
Entering Setup Once enter Award BIOS CMOS Setup Utility, the Main Menu (as figure below) will appear on , we have annotations following those with further setting screen menu. CMOS Setup Utility-Copyright © 1984-2005 Award Software XProduct Information XFrequency Control XStandard CMOS Features - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 33
Exit Without Saving Hidden Setting Advanced Chipset Features Description This page shows the relevant information 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 This setup page includes - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 34
Product Informatoin CMOS Setup Utility-Copyright © 1984-2004 Award Software Product Information Product Name Veriton Item Help System S/N Menu Level X Main Board ID G945MK Main Board S/N System BIOS Version 6.00PG SMBIOS version 2.3 System BIOS ID R01-A1 BIOS Release Date 2005/5/11 - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 35
Standard CMOS Features CMOS Setup Utility-Copyright © 1984-2004 Award Software Standard CMOS Sun. to Sat. Drive A Halt On 1.44M, 3.5" [All, But Keyboard] Base Memory Extended Memory Total Memory 640K 127M 128M KLIJ: Move Enter: Select +/-/PU/PD: Value F10:Save F5: Previous Values F7: - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 36
the weekdaymonth-day-year format Options Week : from Sun. to Sat., determined by BIOS and is display only Month : from Jan. through Dec. Day : from 1 the automatic detection step and allow for faster system start up Manual : User can manually input the correct settings Access Mode : Use this to set - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 37
) Options No Errors : The system boot will not stop for any error that may be detected and you will be 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 - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 38
BIOS Features: CMOS Setup Utility-Copyright © 1984-2005 Award Software Advanced BIOS Features Virus Warning [Disabled] Item Help CPU APIC Mode [Enabled] Limit CPUID Max. to 3 [Enabled] CPU Thermal Monitor 2(TM2) [Enabled] ASF support [Disabled] On-Chip Frame Buffer Size [8MB] KLIJ: - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 39
Hidden Setting CMOS Setup Utility-Copyright © 1984-2004 Award Software Advanced BIOS Features Virus Warning [Disabled] Item Help CPU L1 & L2 . to 3 [Enabled] Intel XD bit [Disabled] CPU Thermal Monitor 2(TM2) [Enabled] ASF support [Disabled] Init Display First [Onboard/PEG] On-Chip - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 40
OS like NT4. Disabled : Disables CPUID Limit for Windows XP CPU Thermal Monitor 2(TM2) When Enable and CPU Die temperature Reach Threshold. Both core Clock Ratio & Voltage will be Reduced. When Disabled and CPU DIe Tlmperature Reach Threshold, Both Core CLock Ratio & Voltage will not be Reduced - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 41
Parameter Intel XD bit Init DIsplay First Description When Disabled, forces the NX feature flag to always return 0. Select the first initation of the monitor display from different type of VGA card. Disabled Options Onboard/PEG PCI Chapter 2 39 - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 42
CAS# Delay [Auto] Menu Level X DRAM RAS# Precharge [Auto] Active to Precharge Delay [Auto] Refresh Mode Select [Auto] ** On-Chip VGA Setting ** DVMT Mode On-chip Video Memory Size [Both] [128MB] KLIJ: Move Enter: Select +/-/PU/PD: Value F10:Save ESC: Exit F5: Previous Values F7: Default - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 43
peripherals can be set up through this menu. CMOS Setup Utility-Copyright © 1984-2005 Award Software Integrated Peripherals On-Chip [Enabled] USB Keyboard Support [Enabled] USB Mouse Support [Enabled] Azalia Codec [Auto] Onboard H/W LAN [Enabled] Onboard LAN Boot ROM [Enabled] Onboard - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 44
do not have a USB driver in the operating system. Enabled : Enable USB Mouse Support Disabled : Disable USB Mouse Support This feature allows you to enable or disable the Auto Azalia Audio. DIsabled This function is used to set whether the onboard Enabled LAN card is enabled. Disabled This - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 45
Parameter Parallel Port Mode Description This feature allows to select the Parallel Port Mode. Options SPP EPP1.9+SPP ECP EPP1.9+ECP PRINTER EPP1.7+SPP EPP1.7+ECP Chapter 2 43 - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 46
consistent with your own style of computer use. CMOS Setup Utility-Copyright © 1984-2005 Award Software Power Management Setup ACPI function STR)] Menu Level X Soft-Off by PWR-BTTN [Instant-off] AC BACK Function [Memory] PME Event Wake Up [Disabled] Resume by Alarm [Disabled] x Date ( of - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 47
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 on automatically when AC power back, you can configure this BIOS setup. SOFT-OFF Full-On Memory You can set "Resume by Alarm" item to enabled and - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 48
PU/PD: Value F10:Save ESC: Exit F5: Previous Values F7: Default Setting F1: General Help Alt+F4 : Hidden Setting CMOS Setup Utility-Copyright © 1984-2005 Award Software PnP/PCI Configurations Resources Controlled By x IRQ Resources PCI Latency Timer(CLK) PCI1 IRQ Assignment PCI2 IRQ Assignment - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 49
CMOS Setup Utility-Copyright © 1984-2005 Award Software PnP/PCI Configurations Resources Controlled By [Manual] Item Help IRQ Resources [Press Enter] Menu Level X PCI Latency Timer(CLK) [32] PCI1 IRQ Assignment [Auto] PCI2 IRQ Assignment [Auto] KLIJ: Move Enter: Select +/-/ - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 50
IRQ Resource CMOS Setup Utility-Copyright © 1984-2005 VGA Palette Snoop function Disabled : Disable this function 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 - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 51
Status CMOS Setup Utility-Copyright © 1984-2005 Award Software PC Health Status Chassis Opened Warning [Disabled] Item Help Chassis Opened Shutdown Temperature No [90oC/194oF] Menu Level X VCore 1.34V +1.5V 1.50V + 3.3V +3.33V +5V 5.09V +12V Current CPU Temperature Current System - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 52
Setting CMOS Setup Utility-Copyright © 1984-2005 Award Software PC Health Status Chassis Opened Warning [Disabled] Item Help Chassis Opened No Menu Level X Shutdown Temperature [90oC/194oF] VCore 1.34V +1.5V 1.50V + 3.3V +3.33V +5V 5.09V +12V 11.78V Current CPU Temperature 59oC - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 53
Frequency Control CMOS Setup Utility-Copyright © 1984-2005 Award Software Frequency Control SpreadSpectrum [Enabled] Item Help System Memory Multiplier [Auto] Menu Level X Memory Frequency(Mhz) 533 KLIJ: Move Enter: Select +/-/PU/PD: Value F10:Save ESC: Exit F5: Previous Values F7:Default - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 54
Load Default Settings Selecting the field loads the factory defaults for BIOS and Chipset Features which the system automatically. detects. 52 Chapter 2 - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 55
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. The access rights and permission associated with the Supervisor password are higher than those os a regular User password. The Supervisor - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 56
Save & Exit Setup Highlight this item and press to save the changes that you have made in the Setup Utility and exit the Setup Utility. When the Save and Exit dialog box appears, press to save and exit, or press to return to the main menu. 54 Chapter 2 - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 57
Exit Without Saving Highlight this item and press to discard any changes that you have made in the Setup Utility and exit the Setup Utility. When the Exit Without Saving dialog box appears, press to discard changes and exit, or press to return to the main menu. NOTE: If you - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 58
56 Chapter 2 - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 59
Machine Disassembly and Replacement Chapter 3 This chapter will guide you how to disassemble and Reassemble the VT5800/6800/7800. To disassemble the computer, you need the following tools: T Wrist grounding strap and conductive mat for preventing electrostatic discharge. T Wire cutter. T Phillips - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 60
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. 58 Chapter 3 - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 61
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 shown here, and remove the top bracket. Removing the VGA Card 1. Release the PCI lock then remove it. 2. Release the Rubber-Lock and pull out the - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 62
Removing Cables 1. Disconnect the HDD SATA cables. 2. Disconnect the USB1&2 cables. 3. Disconnect the system fan cable. 4. Disconnect the Recovery switch cable. 5. Disconnect HDD SATA1&2 cable. 6. Disconnect the LED cable assy and Power-switch cable. 7. Disconnect the power cable and IDE cable of - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 63
power cable and IDE cable of the SATA HDD. 10. Disconnect the main ATX power cable as shown. 11. Disconnect the IDE cables from the mainboard. Removing the ODD/FFD/HDD 1. Release the ODD latch and pull the ODD out as shown. 2. Release the FDD latch and pull the FDD out - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 64
as shown. Removing the Heatsink Module 1. Remove the four screws securing the heatsink module and remove it. Removing the Memory 1. Press the latch on the left and right sides to pup out the memory and remove it. Removing the System Fan 1. Remove the four screws securing the system fan and remove it - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 65
Removing the System Power 1. Remove the four screws securing the system power and remove it. Removing the USB Module 1. Remove the screw securing the usb module and detach it as shown. Removing the LED Module 1. Remove the screw securing the LED module and detach it as shown. Chapter 3 63 - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 66
door out as shown. Removing the Front Panel and Top Cover 1. Release the three latches and remove the front panel and top cover. Removing the VGA Card 1. Release the PCI lock then remove it. 2. Release the Rubber-Lock and pull out the - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 67
Removing the Cables 1. Disconnect following connectors from the mainboard. 2. Disconnect SATA HDD connectors from the mainboard. 3. Disconnect the power switch and LED cable as shown. 4. Disconnect following connectors from the mainboard. Chapter 3 65 - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 68
5. Disconnect the ODD and FDD power cables. 6. Disconnect the SATA HDD cables. 7. Disconnect the ODD and FDD IDE cables. Removing ODD/FDD/HDD 1. Press the ODD latch and pull the ODD out. 2. Press the FDD latch and pull the FDD out. 3. Press the HDD latch and pull the HDD out. 66 Chapter 3 - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 69
latch on the left and right sides to pup out the memory and remove it. Removing the System Fan 1. Remove the four screws securing the system fan and remove it. Removing the Mainboard 1. Remove the eight screws securing the mainboard and remove it. Removing the Power Supply 1. Remove the four screws - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 70
Removing the SPDIF Board and Intrusion Switch 1. Remove the screw securing the SPDIF board and release the intrusion switch. Removing the USB Module 1. Remove the screw securing the USB module and remove it. 68 Chapter 3 - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 71
VT 7800 Disassembly Procedure Opening the System 1. Place the system unit on a flat, steady surface. 2. Press the latch and slide the side door out as shown. Removing the Front Panel and Top Cover 1. Release the three latches and remove the front panel and top cover. Removing the VGA Card 1. Release - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 72
Removing the Cables 1. Disconnect following connectors from the mainboard. 2. Disconnect SATA HDD connectors from the mainboard. 3. Disconnect the power switch and LED cable as shown. 4. Disconnect following connectors from the mainboard. 70 Chapter 3 - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 73
5. Disconnect the ODD and FDD power cables. 6. Disconnect the SATA HDD cables. 7. Disconnect the ODD and FDD IDE cables. Removing ODD/FDD/HDD 1. Press the ODD latch and pull the ODD out. 2. Press the FDD latch and pull the FDD out. 3. Press the HDD latch and pull the HDD out. Chapter 3 71 - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 74
latch on the left and right sides to pup out the memory and remove it. Removing the System Fan 1. Remove the four screws securing the system fan and remove it. Removing the Mainboard 1. Remove the eight screws securing the mainboard and remove it. Removing the Power Supply 1. Remove the four screws - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 75
Removing Intrusion Switch 1. Remove the two screws securing the intrusion switch and remove it. Removing USB Module 1. Release USB board with its upper bracket. Chapter 3 73 - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 76
74 Chapter 3 - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 77
Troubleshooting This chapter provides troubleshooting information for the VT5800/6800/7800 T Power-On Self-Test (POST) T Index of Error Message T Index of Error Symptoms T Undetermined Problems Chapter 4 Chapter 4 75 - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 78
guide. Post Checkpoints List: The list may vary accordingly depending on your BIOS . Checkpoint CFh C0h C1h C3h C5h 01h 02h Description Test CMOS R/W functionality Early chipset initialization: -Disable shadow RAM -Disable L2 cache (socket 7 or below) -Program basic chipset registers Detect memory - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 79
flash R/W codes into the run time area in F000 for ESCD & DMI support. Reserved Use walking 1's algorithm to check out interface in CMOS circuitry. Also Initial Early_Init_Onboard_Generator switch. Reserved Detect CPU information including brand, SMI type (Cyrix or Intel) and CPU level (586 or 686) - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 80
bus number -Assign memory & I/O 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 - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 81
, 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 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 82
Initialize Init_Onboard_AUDIO switch. Reserved Reserved Okay to enter Setup utility; 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 - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 83
Switch back to text mode if full screen logo is supported. -If errors occur, report errors & wait for mode. 4. Set up ACPI table at top of memory. 5. Invoke ISA adapter ROMs. 6. Assign IRQs daylight saving 2. Update keyboard LED & typematic rate 1. Build MP table 2. Build & update ESCD 3. Set CMOS - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 84
" to diagnose system problems. If you did not BIOS Messages BIOS ROM checksum error - System halted CMOS Battery Failed CMOS Checksum Error- defaults loaded CPU at nnnn Display switch is set incorrectly Press ESC to skip memory CPU. The display switch on the motherboard specific disk diagnostic routines. This - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 85
POST detects an error during memory testing, additional information appears giving specifics about the type and location of the memory error. If the system cannot boot using the current CMOS configuration, the BIOS can override the current configuration with a set of BIOS defaults designed for the - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 86
match its speed requirement before diagnosing any processor problems. Processor fan does not run but power Memory module. 3. Main board. System works but fails to enter power saving mode when the Power Management Mode is set to Enabled. 1. Enter BIOS Setup and load default settings. In Windows - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 87
3. Diskette drive cable 4. Main board Hard Disk Drive NOTE: Ensure hard disk drive is configured correctly in BIOS Setup, cable/jumper are set correctly before diagnosing any hard disk drive problems. (If only one drive is installed, please make sure the drive is connected to master connector or - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 88
sound feature works normally.) 1. Ensure the modem voice-in cable from modem adapter card to main board Video and Monitor Video memory test failed. Video adapter failed. 1. Remove all non-factory-installed cards. 2. Load default settings (if screen is readable). 3. Main board Display problem - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 89
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 87 - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 90
same as the setting in BIOS Setup. 2. Loop-back. 3. Main board. Printing failed. 1. Ensure 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 - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 91
"Error Symptoms List" on page 84. If you still cannot solve the problem, continue with this check: 1. Check the power supply voltages. If the voltages , 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 - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 92
90 Chapter 4 - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 93
m ou se Bottom: keyb oa rd Top : Parallel Po rt Bottom: COM portA VGA port Top: LAN Jack Bottom: USB p orts Top:13 94 Bottom: USB p orts T:RS- Out M:CS-Out B:SS-Out T: Li n e -I n M:Line-Out B :M ic CPU_F2 JPW1 BIOS J2 PCIE_X1 PCIE_X16 JSPDIFO ALC880 PCI 1 PCI 2 JAUD1 JCD1 COM2 J13 94 _1 - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 94
JPW1(12V) CPU power connector 2 ATX1(Power Connector) M/B main power connector 3 CPU_F2 CPU fan power audio connector 11 JUSB1-JUSB2 Front panel USB connectors 12 COM2 Serial port connector 13 JOBR Recovery pin 14 BAT Battery 15 JBAT1(Clear CMOS) Clear CMOS jumper 16 BIOS_WP BIOS - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 95
GND GND Res +5V +5V +5V GND ATX 12V Power Connector: JPW1 This 12V power connector is used to provide power to the CPU. Floppy Disk Drive Connector: FDD1 The mainboard provides a standard floppy disk drive connector that supports 360K, 720K, 1.2M, 1.44M and 2.88M floppy disk types. Chapter 5 93 - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 96
/ heatsink with 3 or 4 fins are both available. 3. Please refer to recommended CPU fans at Intel(R) official wiebsite. Hard Disk Connector: IDE1 The mainboard provides a one-channel Ultra ATA 100 bus Master IDE controller that supports PIO mode 0~4, Bus Master, and Ultra DMA 33/66/100 function. You - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 97
Serial Port Connector: COM 2 The mainboard provides one 9-pin header as serial port COM 2. The port high-speed Serial ATA interface ports. Each supports serial ATA data rates of 300MB/s. Both connectors are fully compliant with Serial ATA 2.0 specifications. Each Serial ATA connector can connect to - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 98
The connector is for CD-ROM audio connector. Front Panel Connector: F_PANEL1 The mainboard provides one front panel connector for JUSB2 The mainboard provides two USB 2.0 pinheaders (optional USB 2.0 bracket available) that are compliant with Intel (R) I/O Connectivity Design Guide. USB 2.0 - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 99
I/O Connectivity Design Guide. JAUD1 2 10 1 9 JAUD1 Pin Definition PIN SIGNAL DES CRIPT ION 1 PORT 1L Analog Port 1 - Left channel 2 GND Ground 3 PORT 1R Analog Port 1 - Right channel 4 PRESENCE# Active low signal - signals BIOS that a High Definition Audio dongle is connected - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 100
battery to keep the system configuration data. With the CMOS RAM, the system can automatically boot OS every time it is turned on. If you want to clear the system configuration, use the JBAT1 (Clear CMOS) Jumper to clear data. Follow the instructions below to clear the data: NOTE: You can clear - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 101
BIOS flash. When you intend to update the BIOS code, uncap this jumper first. Under normal operation, we suggest that you disable the BIOS flash by capping the JBIOS1 jumper to protect the system BIOS support LAN cards, SCSI cards, USB cards, and other add-on cards that comply with PCI specifications - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 102
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FRU (Field Replaceable Unit) List Chapter 6 This chapter gives you the FRU (Field Replaceable Unit) listing in global configurations of VT 5800/6800/7800 Refer to this chapter whenever ordering for parts to repair or for RMA (Return Merchandise Authorization). Chapter 6 101 - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 104
Exploded Diagram Item 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Description TOP COVER FRONT BEZEL ODD FDD HDD HDD LOCK SLIDE FDD LOCK SLIDE ODD LOCK SLIDE RIGHT COVER USBs CHASSIS DISASSEMBLY POWER SUPPLY LEFT COVER MAINBOARD 102 Chapter 6 - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 105
.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 - Acer Veriton 5800 | Veriton 5800/6800/7800 Service Guide (MSI MB) - Page 106
104 Chapter 6