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Acer Aspire 4920 Service Guide - Page 136

KB Darfon NSK-H3V1D UI US

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Category Keyboard Part Name CPU Merom Core 2 Dual T7100 1.8G 2M 800 Intel CPU Intel Merom Core 2 Dual T7300 2.0G 4M 800L Intel CPU Intel Merom Core 2 Dual T7500 2.2G 4M 800 Intel CPU Intel Merom Core 2 Dual T7700 2.4G 4M 800 Intel Description IC CPU Merom T7100 1.8G PGA IC CPU Merom T7300 2.0G PGA IC CPU Merom T7500 2.2G PGA IC CPU Merom T7700 2.4G PGA Acer Part No. KC.71001.DTP KC.73001.DTP KC.75001.DTP KC.77001.DTP Keyboard 88 key Darfon NSKH3V1D UI US-IN Keyboard 88 key Darfon NSKH3V02 TW Taiwan Keyboard 88 key Darfon NSKH3V03 TI Thailand Keyboard 88 key Darfon NSKH3V0A Ar Arabic Keyboard 88 key Darfon NSKH3V0H HB Hebrew Keyboard 88 key Darfon NSKH3V0K KO Korean Keyboard 88 key Darfon NSKH3V0L GK Greek Keyboard 88 key Darfon NSKH3V0R RU Russian Keyboard 88 key Darfon NSKH3V0X Blank US Keyboard 89 key Darfon NSKH3V06 PO Portuguese Keyboard 89 key Darfon NSKH3V0C CZ Czech Keyboard 89 key Darfon NSKH3V0D DM Danish Keyboard 89 key Darfon NSKH3V0E IT Italian Keyboard 89 key Darfon NSKH3V0FFR French Keyboard 89 key Darfon NSKH3V0G GR German Keyboard 89 key Darfon NSKH3V00 SW Swiss Keyboard 89 key Darfon NSKH3V0M Canadian Keyboard 89 key Darfon NSKH3V0N NW Norwegian Keyboard 89 key Darfon NSKH3V0Q HG Hungarian KB Darfon NSK-H3V1D UI USIN88 KB Darfon NSK-H3V02 TW Taiwa88 KB Darfon NSK-H3V03 TI Thai88 KB Darfon NSK-H3V0A AR Arabi88 KB Darfon NSK-H3V0H HB Hebre88 KB Darfon NSK-H3V0K KO Korea88 KB Darfon NSK-H3V0L GK Greek88 KB Darfon NSK-H3V0R RU Russi88 KB Darfon NSK-H3V0X BL84K(88) KB Darfon NSK-H3V06 PO Portu89 KB Darfon NSK-H3V0C Czech89 KB Darfon NSK-H3V0D DM Danis89 KB Darfon NSK-H3V0E IT Itali89 KB Darfon NSK-H3V0F FR Rehcn89 KB Darfon NSK-H3V0G GR Germa89 KB Darfon NSK-H3V00 SW Swiss89 KB Darfon NSK-H3V0M CF FR.CA89 KB Darfon NSK-H3V0N NW Norwe89 KB Darfon NSK-H3V0Q HG Huga89 9J.N5982.V1D 9J.N5982.V02 9J.N5982.V03 9J.N5982.V0A 9J.N5982.V0H 9J.N5982.V0K 9J.N5982.V0L 9J.N5982.V0R 9J.N5982.V0X 9J.N5982.V06 9J.N5982.V0C 9J.N5982.V0D 9J.N5982.V0E 9J.N5982.V0F 9J.N5982.V0G 9J.N5982.V00 9J.N5982.V0M 9J.N5982.V0N 9J.N5982.V0Q 126 Chapter 4

Section	Page
Cover	1
Table of Contents	7
System Specification	11
Features	11
Your Acer Notebook Tour	14
Front View	14
Closed Front View	15
Left View	16
Right View	17
Rear Panel	17
Bottom Panel	18
Indicators	19
Easy-launch Buttons	20
MediaTouch Keys	21
Touchpad	22
Touchpad Basics	22
Using the Keyboard	24
Lock Keys and Embedded Numeric Keypad	24
Windows Keys	25
Hotkeys	26
Special Keys	27
Acer Empowering Technology	28
Empowering Technology Password	28
Acer eNet Management	29
Acer ePower Management	31
Acer eAudio Management	33
Acer ePresentation Management	34
Acer eDataSecurity Management	35
Acer eLock Management	36
Acer eRecovery Management	37
Acer eSettings Management	38
Windows Mobility Center	39
Using the System Utilities	40
Acer GridVista (dual-display compatible)	40
Launch Manager	41
Norton Internet Security	42
Hardware Specifications and Configurations	43
System Utilities	51
BIOS Setup Utility	51
Entering BIOS Setup	51
BIOS Setup Primary Menus	51
BIOS Setup Navigation Keys	51
Information Menu	52
Main Menu	53
Security Menu	54
Boot Menu	56
Exit Menu	57
Machine Disassembly and Replacement	59
Disassembly Requirements	59
General Information	60
Pre-disassembly Instructions	60
Disassembly Process	61
External Module Disassembly Process	62
External Modules Disassembly Flowchart	62
Removing the Battery Pack	63
Removing the SD Dummy Card	64
Removing the Express Dummy Card	64
Removing the Lower Cover	65
Removing the DIMM	66
Removing the WLAN Board Module	67
Removing the Hard Disk Drive Module	68
Removing the Optical Drive Module	69
Main Unit Disassembly Process	71
Main Unit Disassembly Flowchart	71
Removing the CPU Heatsink Module	72
Removing the CPU	73
Removing the Keyboard	74
Removing the Middle Cover	75
Removing the Power Board	76
Removing the Media Board	77
Removing the LCD Module	78
Separating the Upper Case from the Lower Case	80
Removing the Speaker Modules	83
Removing the Launch Board	84
Removing the Touchpad Board Module	85
Removing the Bluetooth Board	87
Removing the USB board	88
Removing the Mainboard	89
Removing the Modem Board	91
Removing the RTC Battery	93
LCD Module Disassembly Process	95
LCD Module Disassembly Flowchart	95
Removing the LCD Bezel	96
Removing the Camera Board	97
Removing the Inverter Board	98
Removing the LCD with Brackets	99
Removing the LCD Brackets	101
Removing the LCD Module Hinges	102
Removing the Antennas	103
Removing the Microphones	104
Troubleshooting	107
System Check Procedures	108
External CD/DVD-ROM Drive Check	108
Keyboard or Auxiliary Input Device Check	108
Memory Check	108
Power System Check	109
Touchpad Check	110
Power-On Self-Test (POST) Error Message	111
Index of Error Messages	112
Phoenix BIOS Beep Codes	114
Index of Symptom-to-FRU Error Message	118
Intermittent Problems	121
Undetermined Problems	122
System Block Diagram and Connector Locations	123
System Block Diagram	123
Board Layout	124
Top View	124
Bottom View	125
FRU (Field Replaceable Unit) List	129
Aspire 4920 Exploded Diagram	130
Aspire 4920 FRU List	131
Model Definition and Configuration	140
Aspire 4920	140
Test Compatible Components	143
Microsoft® Windows® Vista™ Compatibility Test	144

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