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Acer Aspire SA80 Aspire SA80 and Power S280 Service Guide - Page 28

Floppy disk drive Interface, Parallel Port, Serial Port, USB Port, COM2: 3E8h, 3F8h

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Floppy disk drive Interface Item Floppy disk drive controller Floppy disk drive controller resident bus Support FDD format ITE8705F ISA bus Specification 360KB, 720KB, 1.2MB, 1.44MB, 2.88MB Parallel Port Item Parallel port controller Parallel port controller resident bus Number of parallel ports Support ECP/EPP Connector type Parallel port function control Optional ECP DMA channel (in BIOS Setup) Optional parallel port I/O address (via BIOS Setup) Optional parallel port IRQ (via BIOS Setup) Specification ITE8705F ISA bus 1 SPP / Bi-directional / ECP / EPP 25-pin D-type female connector Enable/disable by BIOS Setup DMA channel 1 DMA channel 3 378h 278h IRQ5 IRQ7 Serial Port Item Serial port controller Serial port controller resident bus Number of serial port 16550 UART support Connector type Optional serial port I/O address (via BIOS Setup) Optional serial port IRQ (via BIOS Setup) Specification ITE8705F ISA bus 2 Yes 9-pin D-type female connector COM1: 2F8h, 3E8h, 2E8h COM2: 3E8h, 3F8h, 2F8h COM1: IRQ 3, and 4 COM2: IRQ 4, and 3 USB Port Universal HCI USB Class USB Number Item Specification USB 2.0 Support legacy keyboard for legacy mode 8 ( 4 rear , 4 internal) 20 Chapter 1

Section	Page
S.G_Aspire SA80 & AcerPower S280_BOOK	1
Revision History	2
Copyright	3
Disclaimer	3
Conventions	4
Preface	5
T.O.C	6
S.G_Aspire SA80 & AcerPower S280_CH1	9
System Specifications	9
Overview	9
Features	10
Mainboard Placement	13
Block Diagram	15
Aspire SA80 Front Panel	16
Aspire SA80 Rear Panel	17
AcerPower S280 Front Panel	18
AcerPower S280 Rear Panel	19
System Peripherals	20
Mouse (PS/2 or USB, manufacturing option)	20
Keyboard (PS/2 or USB, manufacturing option)	20
Speakers	21
Acer eRecovery	22
Create backup	22
Restore from backup	22
Create factory default image CD	22
Re-install bundled software without CD	23
Change Password	23
Acer disc-to-disc recovery	24
Restore without a Recovery CD	24
Multilingual operating system installation	24
Hardware Specifications and Configurations	25
Power Management Function (ACPI support function)	30
Jumper Setting	31
Setting Jumper	31
Checking Jumper	32
Checking Connector	33
S.G_Aspire SA80 & AcerPower S280_CH2	43
System Utilities	43
Entering Setup	44
Product Information	46
Standard CMOS Features	47
Advanced BIOS Features	49
CPU Features	51
Hard Disk Boot Priority	52
Advanced Chipset Features	53
DRAM Clock/Timing Control	54
AGP & P2P Bridge Control	55
Onchip AGP Control	56
Integrated Peripherals	57
SIS OnChip IDE Device	58
SIS OnChip PCI Device	59
Onboard Super IO Device	60
Power Management Setup	61
PM Wake Up Events	63
PnP/ PCI Configurations	65
IRQ Resources	66
PC Health Status	67
Frequency Control	68
Load Default Settings	69
Set Supervisor/User Password	70
Save & Exit Setup	71
Exit Without Saving	72
S.G_Aspire SA80 & AcerPower S280_CH3	73
General Information	74
Before You Begin	74
Standard Disassembly Procedure	75
Opening the System	75
Removing the Front Panel	75
Removing the Cables from Mainboard	75
Disconnect the Cables from Device	77
Removing the ODD, FDD and HDD	77
Removing the USB Module	77
Removing the DIMM	78
Removing the Heatsink and CPU	78
Removing the Mainboard	79
S.G_Aspire SA80 & AcerPower S280_CH4	80
Troubleshooting	80
Power-On Self-Test (POST)	81
POST Check Points	82
POST Error Messages List	88
Error Symptoms List	90
S.G_Aspire SA80 & AcerPower S280_CH5	95
FRU (Field Replaceable Unit) List	95
Exploded Diagram	96

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