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Acer Aspire 4720Z Aspire 4720, G, Z, 4320 Service Guide - Page 96

CPU Intel Core2Dual T7500 PGA 2.2G, GCC-T10N PATA LF W/O BEZEL

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Category No. CASE/COVER/BRACKET ASSEMBLY Part Name and Description MIDDLE COVER UPPER CASE ASSY W/SPEAKER BLUETOOTH CABLE TP FFC TP Acer Part No. 42.AHS07.001 60.AK907.001 LOWER CASE ASSY W/RUBBER 60.AHS07.002 CPU/PROCESSOR COMBO MODULE 90 BASE DOOR W/RUBBER 42.AHS07.002 MINI DOOR ASSY DUMMY EXPRESS CARD 42.AHS07.003 DUMMY 4 IN 1 CARD 42.TG607.005 CPU Intel Core2Dual T7100 PGA 1.8G 2M 800 SLA4A CPU Intel Core2Dual T7300 PGA 2.0G 4M 800 SLA45 CPU Intel Core2Dual T7500 PGA 2.2G 4M 800 SLA44 KC.71001.DTP KC.73001.DTP KC.75001.DTP DVD/CDRW COMBO MODULE 6M.AHS07.001 DVD/CDRW COMBO DRIVE 24X SONY KO.0240E.005 CRX880A LF W/O BEZEL DVD/CDRW COMBO DRIVE 24X HLDS KO.0240D.005 GCC-T10N PATA LF W/O BEZEL OPTICAL BRACKET 33.AHS07.002 DVD/CDRW COMBO BEZEL 42.AHS07.004 Chapter 6

Section	Page
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	16
Rear view	16
Base view	17
Indicators	17
Easy-Launch Buttons	18
Touchpad Basics	19
Using the Keyboard	20
Lock Keys and embedded numeric keypad	20
Windows Keys	21
Hot Keys	22
Special Key	23
Acer Empowering Technology	24
Empowering Technology password	24
Acer eNet Management	25
Acer ePower Management	26
Acer eAudio Management	28
Acer ePresentation Management	29
Acer eDataSecurity Management	29
Acer eLock Management	31
Acer eRecovery Management	32
Acer eSettings Management	33
Getting to know your Acer Cystal Eye webcam	34
Using the System Utilities	35
Acer GridVista (dual-display compatible)	35
Launch Manager	36
Hardware Specifications and Configurations	37
System Utilities	45
BIOS Setup Utility	45
Navigating the BIOS Utility	46
Information	47
Main	48
Security	50
Boot	54
Exit	55
BIOS Flash Utility	56
Machine Disassembly and Replacement	57
General Information	58
Before You Begin	58
Disassembly Procedure Flowchart	59
Removing the Battery Pack	61
Removing the HDD Module/ODD Module/Memory/Wireless LAN Card/ Keyboard and the LCD Module	62
Removing the HDD Module	62
Removing the ODD Module	63
Removing the Memory	63
Removing the Wireless LAN Card	63
Removing the Keyboard and LCD Module	64
Disassembling the Main Unit	66
Separate the Main Unit Into the Upper and the Lower Case Assembly	66
Disassembling the Lower Case Assembly	66
Disassembling the Upper Case Assembly	67
Disassembling the Main Board	68
Disassembling the LCD Module	70
Disassembling the External Modules	71
Disassembling the HDD Module	71
Disassembling the ODD Module	71
Troubleshooting	73
System Check Procedures	74
External Diskette Drive Check	74
External CD-ROM Drive Check	74
Keyboard or Auxiliary Input Device Check	74
Memory check	75
Power System Check	75
Touchpad Check	77
Power-On Self-Test (POST) Error Message	78
Index of Error Messages	79
Phoenix BIOS Beep Codes	82
Index of Symptom-to-FRU Error Message	86
Intermittent Problems	89
Undetermined Problems	90
Jumper and Connector Locations	91
Top View	91
Bottom View	92
FRU (Field Replaceable Unit) List	93

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