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Acer Aspire 4732Z Acer Aspire 4332, Aspire 4732Z Series Service Guide - Page 17

Audio, Wireless LAN, Ethernet, Bluetooth, Keyboard, Card Reader, Aspire 4732Z/4332 Service Guide - built in microphone

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Audio Item Audio controller Features Specification Conexant HD-Audio SmartAudio 221 (CX20561) High-definition audio system, MS-Sound compatible, built-in stereo speakers; microphone-in and line-out jacks Wireless LAN Item Model Connector interface IEEE WLAN standard Specification Intel WiFi Link 512AG_MMW / Atheros XB63 / Broadcom BCM4312 Mini Card form factor, based on PCIe electrical interface 802.11a/b/g Ethernet Item Ethernet controller LAN protocol LAN connector type Features Specification Atheros AR8114 PCI-E Ethernet Controller 10/100 Mbps RJ-45 Onboard Fast Ethernet, Wake on LAN ready Bluetooth Item Model Version EDR support Practical data rate Specification Broadcom Blutonium BCM2045 Bluetooth 2.0 (backward compatible with 1.1, 1.2) Yes 2.1 Mbit/s Keyboard Item Keyboard controller Brand Features Specification Winbond KBC773L Darfon • 86-/87-/91-key EM4T series keyboard with embedded numeric keypad, inverted-T cursor keys, Internet scroll key, and 12 function keys (hotkeys) • Multilanguage support • Spill-proof Card Reader Item Card reader controller Card compatibility Specification Realtek RTS5159 MMC, SD, xD, MS, and MS PRO Aspire 4732Z/4332 Service Guide 9

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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