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Acer Aspire 4720Z Aspire 4720, G, Z, 4320 Service Guide - Page 97

Mk1637gsx Gemini Bs Sata Lf F/w, Wd800bevs-22rst0 Ml80 Sata Lf F

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Category DVD-RW DRIVE No. Part Name and Description DVD/RW SUPER MULTI MODULE Acer Part No. 6M.AHS07.002 HDD/HARD DISK DRIVE DVD SUPER MULTI TRAY IN HLDS GSA-T20N LF W/O BEZEL KU.0080D.027 DVD SUPER MULTI DRIVE KU.00807.051 PANASONIC UJ-850UAA1-A VISTA FW :1.60 DVD SUPER MULTI DRIVE SONY AD- KU.0080E.002 7530A VISTA TRAY IN DVD SUPER MULTI TRAY IN PHILIPS KU.00809.010 DS-8A1P LF W/O BEZEL OPTICAL BRACKET 33.AHS07.002 DVD SUPER MULTI BEZEL 42.AGW07.003 80GB HGST 2.5" 5400RPM SATA HTS541680J9SA00 SURUGA-B LF F/ W: C70P KH.08007.021 120GB HGST 2.5" 5400RPM SATA HTS541612J9SA00 SURUGA-B LF F/ W: C70P KH.12007.010 HDD SATA 120G 5400RPM SEAGATE KH.12001.031 ST9120822AS SATA 8MB LF 3.ALD 120GB TOSHIBA 2.5" 5400rpm 120GB MK1237GSX Gemini BS SATA LF F/ W:DL130J KH.12004.006 HDD WD 2.5" 5400RPM 120GB WD1200BEVS-22RST0 ML80 SATA LF F/W:04.01G04 KH.12008.018 160G SEAGATE 2.5"" 5400RPM ST9160821AS VENUS SATA LF FW: 3.ALA KH.16001.026 160GB HGST 2.5" 5400RPM SATA HTS541616J9SA00 SURUGA-B LF F/ W: C70P KH.16007.011 160GB TOSHIBA 2.5" 5400rpm 160GB MK1637GSX Gemini BS SATA LF F/W: DL030J KH.16004.001 160GB WD 2.5" 5400rpm 160GB WD1600BEVS-22RST0 ML80 SATA LF F/W:04.01G04 KH.16008.019 HDD WD 2.5" 5400RPM 80GB KH.08008.033 WD800BEVS-22RST0 ML80 SATA LF F/ W:04.01G04 HDD SATA 80G 5400RPM SEAGATE ST980811AS SATA 8MB LF 3.ALD KH.08001.030 HDD SATA 80G 5400RPM TOSHIBA MK8037GSX Gemini BS SATA LF F/ W:DL230J KH.08004.010 Chapter 6 91

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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