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Acer Aspire 2000 Aspire 2000 Notebook Service Guide - Page 79

Modem-Related Symptoms, Symptom / Error, Action in Sequence, modem combo board

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Modem-Related Symptoms Symptom / Error Internal modem does not work correctly. Action in Sequence Ensure the telephone cable is firmly plugged into the telephone wall socket and the modem port of the computer. Modem phone port is secured to the main board. modem combo board Main board 72 Chapter 4

Section	Page
Aspire 2000	1
Revision History	2
Copyright	3
Disclaimer	3
Conventions	4
Preface	5
T.O.C	6
CH1_System Specifications	8
Features	8
System Block Diagram	10
Board Layout	11
Top View	11
Rear View	11
Outlook View	13
Open View	13
Front Panel	14
Top Panel	15
Left Panel	16
Right Panel	17
Rear Panel	18
Bottom View	19
Indicators	20
Keyboard	22
Special keys	22
Touchpad	27
Touchpad Basics	27
Launch Keys	29
Hardware Specifications and Configurations	30
CH2_System Utilities	44
BIOS Setup Utility	44
Navigating the BIOS Utility	44
Main	47
Advanced	48
Security	51
Boot	53
Exit	54
BIOS Flash Utility	55
System Diagnostic Diskette	55
CH3_Machine Disassembly and Replacement	56
General Information	57
Before You Begin	57
Disassembly Procedure Flowchart	58
Aspire 2000 Disassembly Procedure	60
Disassemble the Battery and HDD	60
Disassemble the Wireless	60
Disassemble the RAM and ODD	60
Disassemble the Middle Cover Board	61
Disassemble the Keyboard	61
Disassemble the LCD	62
Disassemble the MDC and RAM	62
Disassemble the Upper Case	62
Disassemble the Main Unit ( Touchpad, Bluetooth and LCM Board)	63
Disassemble the Main Unit ( Speakers, Fan, Thermal and CPU)	64
Disassemble the Main Unit ( VGA, Card Reader, Sub-Woofer and Mainboard)	65
Disassemble the LCD Module	66
Disassemble the ODD Module	67
Disassemble the HDD Module	67
CH4_Troubleshooting	68
System Check Procedures	69
External Diskette Drive Check	69
External CD-ROM/DVD-ROM Drive Check	69
Keyboard or Auxiliary Input Device Check	70
Memory Check	70
Power System Check	70
Touchpad Check	72
Display Check	72
Sound Check	73
Insyde MobilePro BIOS POST Beep Code and POST Messages	74
Index of Symptom-to-FRU Error Message	76
Intermittent Problems	80
Undetermined Problems	81
CH5_Jumper and Connector Locations	82
Top View	82
Bottom View	84
CH6_FRU	85
Exploded Diagram	86
Parts	88
AppA_Model Definition and Configuration	96
Aspire 2000 series	96
Microsoft Windows XP (Home) Environment Test	98

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