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Acer TravelMate 660 TravelMate 660 Service Guide - Page 81

Modem/LAN-Related Symptoms - lan driver

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Modem/LAN-Related Symptoms Symptom / Error Action in Sequence Internal modem does not work correctly. Phone cable Driver Reconnect the Internal modem cable to the main board tightly. Main board Internal LAN does not work correctly Lan cable Driver Main board NOTE: If you cannot find a symptom or an error in this list and the problem remains, see "Undetermined Problems" on page 75. Chapter 4 73

Section	Page
Acer TravelMate 660	1
Revision History	2
Table of Contents	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 Numeri c Keypad	22
Windows Keys	23
Hot Keys	24
The Euro Symbol	26
Launch Keys	27
E-mail Detection	27
Touchpad	29
Touchpad Basics	29
Hardware Specifications and Configurations	31
Ch.2 System Utilities	41
BIOS Setup Utility	41
Navigating the BIOS Utility	42
Info.	43
Main	44
System Devices	46
Security	47
Boot	51
Exit	52
BIOS Flash Utility	53
Ch.3 Machine Disassembly and Replacement	55
General Information	56
Before You Begin	56
Disassembly Procedure Flowchart	57
Removing the Battery Pack	60
Removing the Optical Module/HDD Module/Wireless Lan Card and LCD module	61
Removing the Optical Module	61
Removing the HDD Module	61
Removing the Wireless LAN Card	61
Removing the LCD Module	62
Disassembling the Main Unit	63
Remove the function key board and the keyboard	63
Separate the main unit into the logic upper and the logic lower assembly	63
Disassembling the logic upper assembly	64
Disassembling the logic lower assembly	65
Disassembling the LCD Module	67
Disassembling the External Modules	69
Disassembling the HDD Module	69
Disassembling the Optical Drive Module	69
Ch.4 Troubleshooting	71
System Check Procedures	72
External Diskette Drive Check	72
External CD-ROM Drive Check	72
Keyboard or Auxiliary Input Device Check	72
Memory check	73
Power System Check	73
Touchpad check	74
Power-On Self-Test (POST) Error Message	75
Index of Error Messages	76
Index of Symptom-to-FRU Error Message	78
Intermittent Problems	82
Undetermined Problems	83
Ch.5 Jumper and Connector Locations	85
Top View	85
Bottom View	87
Ch.6 FRU (Field Replaceable Unit) List	89
Exploded Diagram	90
App.A Model Definition and Configuration	100
TravelMate 660 Series	100
Microsoft® Windows® XP Pro Environment Test	102
Microsoft® Windows® 2000 Environment Test	106
App.C Online Support Information	111

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