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Acer Aspire 4732Z Acer Aspire 4332, Aspire 4732Z Series Service Guide - Page 55

Removing the Mainboard, Removing the Heat Sink Fan (HSF) Assembly

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Removing the Mainboard 1. Perform the "Removing the Upper Case" procedure on page 41. 2. Remove the mainboard from the upper case. IMPORTANT: A circuit board that is >10 cm2 has been highlighted with a yellow rectangle as shown in the above image. Follow local regulations for disposing this type of circuit board. IMPORTANT: The RTC battery has been highlighted with a yellow rectangle in the above image. Detach the RTC battery and follow local regulations for disposing it. Removing the Heat Sink Fan (HSF) Assembly 1. Perform the "Removing the Mainboard" procedure on page 47. 2. Disconnect the HSF cable from its mainboard connector. Acer Aspire 4732Z/4332 Service Guide 47

Section	Page
Acer Aspire 4732Z/4332 Notebook Computer Service Guide	1
Table of Contents	8
Features	9
Hardware	9
Display and Camera	10
Keyboard and Pointing Device	10
LED Indicators and Buttons	10
Software	10
Ergonomics and Security	11
Environmental Requirements	11
System Tour	12
Top View	12
Closed Front View	13
Rear View	14
Left View	14
Right View	15
Base View	15
Specifications	16
Phoenix SecureCore Setup Utility	23
Accessing the Setup Utility	24
Navigating through the Setup Utility	25
Setup Utility Menus	25
Disassembly Tools	33
Stages of the Disassembly Process	33
Equivalent Torque Values	33
System Screw List	34
Pre-disassembly Procedure	34
External Modules Disassembly	35
External Modules Disassembly Flowchart	35
Removing the Battery Pack	36
Removing the xD Dummy Card	36
Removing the Lower Case Cover	37
Removing the Memory Modules	38
Removing the Hard Disk Drive	39
Removing the WLAN Module	40
Removing the Optical Disc Drive	42
Main Unit Disassembly	44
Main Unit Disassembly Flowchart	44
Removing the Middle Cover	45
Removing the Keyboard	45
Removing the LCD Module	46
Removing the Upper Case	49
Removing the Speakers	51
Removing the Power Board	52
Removing the Touchpad Board	53
Removing the Mainboard	55
Removing the Heat Sink Fan (HSF) Assembly	55
Removing the Processor	56
LCD Module Disassembly	58
LCD Module Disassembly Flowchart	58
Removing the LCD Bezel	59
Removing the Lid Magnet	60
Removing the LCD Panel	61
Removing the LCD-CCD Coaxial Cable	62
Removing the LCD Panel Brackets	63
Removing the CCD Board	64
POST Error Indicators	65
POST Error Messages	65
POST Beep Codes	67
BIOS Beep Codes for Boot Block in Flash ROM	70
Troubleshooting Procedure	71
System Check Procedures	71
Intermittent Problems	73
Undetermined Problems	73
Block Diagram	75
Mainboard Layout	76
Top View	76
Bottom View	77
Clearing a BIOS Password	78
Unlocking the HDD	79
BIOS Recovery	79
Creating the BIOS Crisis Recovery Disk	79
Performing a BIOS Recovery	80
Acer Aspire 4732Z/4332 Exploded Diagram	82
Acer Aspire 4732Z/4332 FRU List	86
Model Definition and Configurations	94
Test Compatible Components	95

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