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Acer Aspire 9800 Service Guide - Page 79

Turn over the audio board as shown.

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4. Remove the touchpad board from the upper case. 5. Disconnect the touchpad to touchpad board FFC then remove the FFC and the touchpad. 6. Disconnect the launch board FFC from the launch board and the media board and remove the FFC. 7. Remove the three screws fastening the media board to the upper case. 8. Remove the media board from the upper case. 9. Remove the two screws holding the audio board to the upper case. 10. Tear off the audio cable from the lower case. 11. Turn over the audio board as shown. 12. Disconect the audio board cable from the audio board and remove the cable. 13. Disconnect the microphone cable and remove the audio board. 14. Carefully take out the microphone cable and the microphones from the lower case. Chapter 3 73

Section	Page
Aspire 9800 Series Service Guide	1
System Specifications	7
Features	7
System Block Diagram	10
Board Layout	11
Top View	11
Bottom View	12
Your Acer Notebook tour	13
Front View	13
Closed Front View	14
Left View	15
Right View	15
Rear view	16
Base view	17
Indicators	18
Easy-Launch Buttons	19
Touchpad Basics	20
Using the Keyboard	21
Lock Keys and embedded numeric keypad	21
Windows Keys	21
Hot Keys	22
Special Key	23
Acer Empowering Technology	25
Empowering Technology password	25
Acer eNet Management	25
Acer ePower Management	27
Acer ePresentation Management	29
Acer eDataSecurity Management	30
Acer eLock Management	31
Acer eRecovery Management	32
Acer eSettings Management	33
Acer ePerformance Management	34
Acer OrbiCam	35
Using the System Utilities	41
Acer GridVista (dual-display compatible)	41
Launch Manager	42
Hardware Specifications and Configurations	43
System Utilities	53
BIOS Setup Utility	53
Navigating the BIOS Utility	54
Information	55
Main	57
Advanced	59
Security	60
Boot	64
Exit	65
BIOS Flash Utility	66
Machine Disassembly and Replacement	67
General Information	68
Before You Begin	68
Disassembly Procedure Flowchart	69
Removing the Battery Pack	71
Removing the HDD Modules/Memory/Wireless LAN Card/TV Tuner Card/System Fan/Thermal Modules/CPU an...	72
Removing the HDD Module	72
Removing the Memory	72
Removing the Wireless LAN Card/TV Tunder Card and System Fan	72
Removing the Thermal Modules and the CPU	74
Removing the LCD Module	74
Disassembling the Main Unit	76
Separate the Main Unit Into the Upper and the Lower Case Assembly	76
Disassembling the Lower Case Assembly	77
Disassembling the Upper Case Assembly	78
Disassembling the LCD Module	81
Disassembling the External Modules	83
Disassembling the HDD Module	83
Disassembling the ODD Module	83
Troubleshooting	85
System Check Procedures	86
External Diskette Drive Check	86
External CD-ROM Drive Check	86
Keyboard or Auxiliary Input Device Check	86
Memory check	87
Power System Check	87
Touchpad Check	89
Power-On Self-Test (POST) Error Message	90
Index of Error Messages	91
Phoenix BIOS Beep Codes	94
Index of Symptom-to-FRU Error Message	98
Intermittent Problems	101
Undetermined Problems	102
Jumper and Connector Locations	103
Top View	103
Bottom View	104
FRU (Field Replaceable Unit) List	105

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