Home » Acer Manuals » Laptops » Acer TravelMate 650 » Manual Viewer

Acer TravelMate 650 TravelMate 650 Service Guide - Page 38

IRQ Assignment Map, DMA Channel Assignment, I/O Address Map, Interrupt Channel, FunctionHardware

View all Acer TravelMate 650 manuals

Add to My Manuals
Save this manual to your list of manuals

Page 38 highlights

I/O Address Map 1F0-1F7 378, 37F 3B0-3BB 3C0-3DF CF8-CFF 000-00F I/O Address IRQ Assignment Map IRQ00 IRQ01 IRQ02 IRQ03 IRQ04 IRQ05 IRQ06 IRQ07 IRQ08 IRQ09 IRQ12 IRQ13 IRQ14 IRQ15 Interrupt Channel DMA Channel Assignment Item Channel 1 Channel 3 Channel 4 Primary IDE channel Parallel port VGA I/O adress PCI configuration register DMA controller-1 Function Function(Hardware) System timer Keyboard Programmable interrupt controller IrDA Fast Infrared Port Communication port (COM1) Winbond SD controller Standard floppy disk controller ECP printer port (LPT1) CMOS/RTC SCI IRQ used by ACPI bus PS/2 mouse Numeric data processor Primary IDE channel Secondary IDE channel IrDA Fast Infrared Port ECP printer port DMA controller Specification 30 Chapter 1

Section	Page
TravelMate 650	1
Revision History	2
Copyright	3
Disclaimer	3
Convention	4
Preface	5
Table of Content	7
Ch.1 System Specifications	9
Features	9
System Block Diagram	11
Board Layout	12
Top View	12
Bottom View	13
Outlook View	14
Front Open View	14
Front Panel	15
Left Panel	16
Right Panel	17
Rear Panel	18
Bottom Panel	19
Indicators	20
Lock Keys	21
Embedded Numeric Keypad	22
Windows Keys	23
Hot Keys	24
The Euro Symbol	26
Launch Keys	27
Touchpad	28
Touchpad Basics	28
Hardware Specifications and Configurations	30
Ch.2 System Utilities	39
BIOS Setup Utility	39
Navigating the BIOS Utility	40
Info.	41
Main	42
Advanced	44
Security	45
Boot	49
Exit	50
BIOS Flash Utility	51
System Diagnostic Diskette	51
Ch.3 Machine Disassembly and Replacement	53
Disassembly Procedure Flowchart	55
Removing the Optical Module/HDD Module/Wireless Lan Card and LCD module	59
Removing the Optical Module	59
Removing the HDD Module	59
Removing the Wireless LAN Card	59
Removing the LCD Module	60
Disassembling the Main Unit	61
Remove the function key board and the keyboard	61
Separate the main unit into the logic upper and the logic lower assembly	61
Disassembling the logic upper assembly	62
Disassembling the logic lower assembly	63
Disassembling the LCD Module	65
Disassembling the External Modules	67
Disassembling the HDD Module	67
Disassembling the Optical Drive Module	67
Ch.4 Troubleshooting	69
System Check Procedures	70
External Diskette Drive Check	70
External CD-ROM Drive Check	70
Keyboard or Auxiliary Input Device Check	70
Memory check	71
Power System Check	71
Touchpad check	72
Power-On Self-Test (POST) Error Message	73
Index of Error Messages	74
Index of Symptom-to-FRU Error Message	76
Intermittent Problems	80
Undetermined Problems	81
Ch.5 FRU (Field Replaceable Unit) List	83
App.A Model Definition and Configuration	94
TravelMate 650 Series	94
Main Features	95
App.B Test Compatible Components	97
Microsoft® Windows® XP Pro Environment Test	98
Microsoft® Windows® 2000 Environment Test	102
App.C Online Support Information	107

We apologize, but we cannot currently deliver this PDF manual by request of the manufacturer.

We apologize for any inconveniece.