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Acer Veriton 7800 Veriton 5800/6800/7800 Service Guide (Gigabyte MB) - Page 51

Acer Veriton 7800 Manual

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Frequency Control CMOS Setup Utility-Copyright © 1984-2005 Award Software Frequency Control SpreadSpectrum [Enabled] Item Help System Memory Multiplier [Auto] Menu Level Memory Frequency(Mhz) 533 : Move Enter: Select +/-/PU/PD: Value F10:Save F5: Previous Values F7:Default Setting ESC: Exit F1: General Help Parameter SpreadSpectrum System Memory Multiplier Description This feature allows to enable/disable the Spread Spectrum modulate. This feature allows to set the memory frequency by DRAM SPD data. Enabled Disabled Auto Disabled WARNING:wrong frequency may make system can not boot. CLear CMOS to overcome wrong frequency issue. Chapter 2 50

Section	Page
CH1 System Specifications	2
Overview	2
Features	3
Block Diagram	6
MainBoard Placement	7
Rear I/O Port	8
Veriton 5800 Front Panel	9
Veriton 6800 Front Panel	10
Veriton 7800 Front Panel	11
Veriton 5800 Rear Panel	12
Veriton 6800 Rear Panel	13
Veriton 7800 Rear Panel	14
System Peripherals	15
Mouse (PS/2 or USB, manufacturing option)	15
Keyboard (PS/2 or USB, manufacturing option)	15
Speakers	16
Acer eRecovery	17
Create backup	17
Restore from backup	17
Create factory default image CD	17
Re-install bundled software without CD	18
Change Password	18
Acer disc-to-disc recovery	19
Restore without a Recovery CD	19
Multilingual operating system installation	19
Hardware Specifications and Configurations	20
Power Management Function ( ACPI support function)	27
Dual Channel	28
System Utilities	29
Entering Setup	30
Product Informatoin	32
Standard CMOS Features	33
Advanced BIOS Features	36
Advanced Chipset Features	40
Integrated Peripherals	41
Power Management Setup	44
PnP/PCI Configuration	46
IRQ Resource	48
PC Health Status	49
Frequency Control	51
Load Default Settings	52
Set Supervisor/User Password	53
Save & Exit Setup	54
Exit Without Saving	55
CH3 Machine Disassembly and Replacement	56
General Information	57
Before You Begin	57
VT 5800 Disassembly Procedure	58
Opening the System	58
Removing the VGA Card	58
Removing Cables	59
Removing the ODD/FFD/HDD	60
Removing the Heatsink Module	61
Removing the Memory	61
Removing the System Fan	61
Removing the Mainboard	61
Removing the System Power	62
Removing the USB Module	62
Removing the LED Module	62
VT 6800 Disassembly Procedure	63
Opening the System	63
Removing the Front Panel and Top Cover	63
Removing the VGA Card	63
Removing the Cables	64
Removing ODD/FDD/HDD	65
Removing the Heatsink Module	66
Removing the Memory	66
Removing the System Fan	66
Removing the Mainboard	66
Removing the Power Supply	66
Removing the SPDIF Board and Intrusion Switch	67
Removing the USB Module	67
VT 7800 Disassembly Procedure	68
Opening the System	68
Removing the Front Panel and Top Cover	68
Removing the VGA Card	68
Removing the Cables	69
Removing ODD/FDD/HDD	70
Removing the Heatsink Module	71
Removing the Memory	71
Removing the System Fan	71
Removing the Mainboard	71
Removing the Power Supply	71
Removing Intrusion Switch	72
Removing USB Module	72
CH4 Troubleshooting	73
Power-On Self-Test (POST)	74
POST Error Messages List	80
Error Symptoms List	82
Undetermined Problems	87
CH5 Jumper and Connector Information	88
Connectors Introduction	88
ATX_12V/ATX (Power Connector)	89
PCIE_12V	91
CPU FAN / SYS FAN (Cooler Fan Power Connector)	92
FDD (Floppy Connector)	93
IDE (IDE Connector)	94
SATA0 / SATA1 / SATA2 / SATA3 (Serial ATA Connector)	95
F_PANEL (Front Panel Jumper)	96
PWR_LED	97
F_AUDIO (Front Audio Panel Connector)	97
CD_IN (CD In Connector, Black) / AUX_IN (AUX In Connector, White)	99
F_ USB1 / F_USB2 / R_USB (Front / Rear USB Connector)	100
COMB (Serial Port Connector)	101
SPDIF (SPDIF In / Out)	102
CLR_CMOS (Clear CMOS)	102
CL(Chassis Intrusion, Case Open)	103
BAT(Battery)	104
How to erase CMOS	104
CH6 FRU (Field Replaceable Unit) List	105
Exploded Diagram	106
Parts	107
AppA Model Definition and Configuration	108
AppB Test Compatible Components	109
Microsoft Windows XP Home Environment Test	110

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