Acer TravelMate 4720 4320 Series Laptop Service Guide Manual – PDF DOWNLOAD

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Acer TravelMate 4720 4320 Series Laptop Service Guide Manual – PDF DOWNLOAD

Acer TravelMate 4720 4320 Series Laptop Service Guide Manual – PDF DOWNLOAD

Cover............................................................................  1
Table of Contents................................................................  7
Chapter 1 System Specification................................................... 11
	Features..................................................................... 11
	Your Acer Notebook Tour...................................................... 14
		Front View............................................................... 14
		Closed Front View........................................................ 15
		Left View................................................................ 16
		Right View............................................................... 16
		Rear Panel............................................................... 17
		Bottom Panel............................................................. 17
	Indicators................................................................... 18
	Easy-launch Buttons.......................................................... 19
	Productivity Keys............................................................ 20
	Touchpad..................................................................... 21
		Touchpad Basics.......................................................... 21
	Using the Keyboard........................................................... 23
		Lock Keys and Embedded Numeric Keypad.................................... 23
		Windows Keys............................................................. 24
		Hotkeys.................................................................. 25
		Special Keys............................................................. 26
	Acer Empowering Technology................................................... 27
		Empowering Technology Password........................................... 27
		Acer eNet Management..................................................... 28
		Acer ePower Management................................................... 30
		Acer ePresentation Management............................................ 32
		Acer eDataSecurity Management............................................ 33
		Acer eLock Management.................................................... 34
		Acer eRecovery Management................................................ 35
		Acer eSettings Management................................................ 36
		Windows Mobility Center.................................................. 37
	Using the System Utilities................................................... 38
		Acer BiopProtect (for selected models)................................... 38
		Acer GridVista (dual-display compatible)................................. 39
		Launch Manager........................................................... 40
		Norton Internet Security................................................. 40
		NTI Shadow............................................................... 41
	Hardware Specifications and Configurations................................... 42
Chapter 2 System Utilities....................................................... 49
	BIOS Setup Utility........................................................... 49
		Entering BIOS Setup...................................................... 49
		BIOS Setup Primary Menus................................................. 49
		BIOS Setup Navigation Keys............................................... 49
		Information Menu......................................................... 50
		Main Menu................................................................ 51
		Advanced Menu............................................................ 52
		Security Menu............................................................ 53
		Boot Menu................................................................ 55
		Exit Menu................................................................ 56
Chapter 3 Machine Disassembly and Replacement.................................... 57
	Disassembly Requirements..................................................... 57
	General Information.......................................................... 58
		Pre-disassembly Instructions............................................. 58
		Disassembly Process...................................................... 59
	External Module Disassembly Process.......................................... 60
		External Modules Disassembly Flowchart................................... 60
		Removing the Battery Pack................................................ 61
		Removing the SD Dummy Card............................................... 61
		Removing the Express Dummy Card.......................................... 62
		Removing the Lower Cover................................................. 63
		Removing the DIMM........................................................ 63
		Removing the WLAN Board Modules.......................................... 64
		Removing the Hard Disk Drive Module...................................... 65
		Removing the Optical Drive Module........................................ 67
	Main Unit Disassembly Process................................................ 69
		Main Unit Disassembly Flowchart.......................................... 69
		Removing the Fan Module.................................................. 70
		Removing the CPU Heatsink Module......................................... 71
		Removing the CPU......................................................... 72
		Removing the Middle Cover................................................ 74
		Removing the Keyboard.................................................... 75
		Removing the LCD Module.................................................. 76
		Separating the Upper Case from the Lower Case............................ 80
		Removing the Touchpad Board Module....................................... 81
		Removing the Fingerprint Board........................................... 83
		Removing the LED Indicators Board........................................ 83
		Remove the Daughter Board................................................ 84
		Removing the Mainboard................................................... 86
		Removing the Modem Board................................................. 87
		Removing the Bluetooth Board............................................. 88
		Removing the Speaker Modules............................................. 89
	LCD Module Disassembly Process............................................... 91
		LCD Module Disassembly Flowchart......................................... 91
		Removing the LCD Bezel................................................... 92
		Removing the Inverter Board.............................................. 93
		Removing the LCD with Brackets........................................... 94
		Removing the LCD Brackets................................................ 96
		Removing the LCD Module Hinges........................................... 97
		Removing the Antennas.................................................... 98
		Removing the Microphone.................................................. 99
Chapter 4 Troubleshooting........................................................101
	System Check Procedures......................................................102
		External CD/DVD-ROM Drive Check..........................................102
		Keyboard or Auxiliary Input Device Check.................................102
		Memory Check.............................................................102
		Power System Check.......................................................103
		Touchpad Check...........................................................104
	Power-On Self-Test (POST) Error Message......................................105
	Index of Error Messages......................................................106
	Phoenix BIOS Beep Codes......................................................108
	Index of Symptom-to-FRU Error Message........................................112
	Intermittent Problems........................................................116
	Undetermined Problems........................................................117
Chapter 5 System Block Diagram and Connector Locations...........................119
	System Block Diagram.........................................................119
	Board Layout.................................................................120
		Top and Bottom View......................................................120
	Hardware Gap Setting.........................................................122
	Standard Operation Procedures of Clearing BIOS Password and BIOS Recovery....123
		Clearing BIOS password...................................................123
		Recovering BIOS..........................................................124
Chapter 6 FRU (Field Replaceable Unit) List......................................125
	Travelmate 4720/4320 Exploded Diagram........................................126
	Travelmate 4720/4320 FRU List................................................128
Appendix A Model Definition and Configuration....................................136
	Travelmate 4720/4320.........................................................136
Appendix B Test Compatible Components............................................139
	Microsoft® Windows® Vista™ Environment Test..................................140
Appendix C Online Support Information............................................141
PLEASE NOTE:

• This is the SAME manual used by the dealers to troubleshoot any faults in your vehicle. This can be yours in 2 minutes after the payment is made.
• Contact us at [email protected] should you have any queries before your purchase or that you need any other service / repair / parts operators manual.

S.M