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Acer 4310 2176 Aspire 4310, 4710, 4710Z Service Guide - Page 115

Modem-Related Symptoms, Symptom / Error, Check or do the following in sequence, Modem combo board

UPC - 099802115418

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Modem-Related Symptoms Symptom / Error Check or do the following in sequence Internal modem does not work correctly. T Modem phone port T Modem combo board T Mainboard NOTE: If you cannot find a symptom or an error in this list and the problem remains, see "Undetermined Problems" on page 107. Chapter 4 105

Section	Page
Cover	1
Table of Contents	7
System Specification	11
Features	11
Your Acer Notebook Tour	14
Front View	14
Closed Front View	15
Left View	16
Right View	17
Rear Panel	17
Bottom Panel	18
Indicators	19
Easy-launch Buttons	20
Touchpad	21
Touchpad Basics	21
Using the Keyboard	23
Lock Keys and Embedded Numeric Keypad	23
Windows Keys	24
Hotkeys	25
Special Keys	26
Acer Empowering Technology	27
Empowering Technology Password	27
Acer eNet Management	28
Acer ePower Management	30
Acer eAudio Management	32
Acer ePresentation Management	33
Acer eDataSecurity Management	34
Acer eLock Management	35
Acer eRecovery Management	36
Acer eSettings Management	37
Windows Mobility Center	38
Using the System Utilities	39
Acer GridVista (dual-display compatible)	39
Launch Manager	40
Norton Internet Security	41
Hardware Specifications and Configurations	42
System Utilities	49
BIOS Setup Utility	49
Entering BIOS Setup	49
BIOS Setup Primary Menus	49
BIOS Setup Navigation Keys	49
Information Menu	50
Main Menu	51
Security Menu	52
Boot Menu	54
Exit Menu	55
Machine Disassembly and Replacement	57
Disassembly Requirements	57
General Information	58
Pre-disassembly Instructions	58
Disassembly Process	59
External Module Disassembly Process	60
External Modules Disassembly Flowchart	60
Removing the Battery Pack	61
Removing the SD Dummy Card	62
Removing the Express Dummy Card	62
Removing the Lower Cover	63
Removing the DIMM	64
Removing the WLAN Board Module	65
Removing the Hard Disk Drive Module	66
Removing the Optical Drive Module	67
Main Unit Disassembly Process	69
Main Unit Disassembly Flowchart	69
Removing the CPU Heatsink Module	70
Removing the CPU	71
Removing the Keyboard	72
Removing the Middle Cover	73
Removing the Power Board	74
Removing the LCD Module	74
Separating the Upper Case from the Lower Case	76
Removing the Speaker Modules	79
Removing the Launch Board	80
Removing the Touchpad Board Module	82
Removing the Bluetooth Board	83
Removing the USB board	84
Removing the Mainboard	86
Removing the Modem Board	87
Removing the RTC Battery	89
LCD Module Disassembly Process	91
LCD Module Disassembly Flowchart	91
Removing the LCD Bezel	92
Removing the Inverter Board	93
Removing the LCD with Brackets	94
Removing the LCD Brackets	97
Removing the LCD Module Hinges	97
Removing the Antennas	98
Removing the Microphone	99
Troubleshooting	101
System Check Procedures	102
External CD/DVD-ROM Drive Check	102
Keyboard or Auxiliary Input Device Check	102
Memory Check	102
Power System Check	103
Touchpad Check	104
Power-On Self-Test (POST) Error Message	105
Index of Error Messages	106
Phoenix BIOS Beep Codes	108
Index of Symptom-to-FRU Error Message	112
Intermittent Problems	116
Undetermined Problems	117
System Block Diagram and Connector Locations	119
System Block Diagram	119
Board Layout	120
Top View	120
Bottom View	121
FRU (Field Replaceable Unit) List	125
Aspire 4710/4310 Exploded Diagram	126
Aspire 4710 FRU List	127
Aspire 4710G FRU List	136
Aspire 4310 FRU List	145
Model Definition and Configuration	154
Aspire 4710/4310	154
Test Compatible Components	157
Microsoft® Windows® Vista™ Compatibility Test	158

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