Acer Aspire 4920 Support Question
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Question posted by archiepuerto on October 27th, 2012
My Acer Aspire4920 Keyboard Not Working
All keys are not working
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Related Acer Aspire 4920 Manual Pages
Aspire 4920 User Guide EN - Page 2
... or supplementary documents and publications. Other companies' product names or trademarks are used herein for a particular purpose. Aspire 4920 Series Notebook PC
Model number Serial number Date of purchase Place of purchase
Acer and the Acer logo are recorded on the label affixed to their respective companies. Record the model number, serial number, purchase...
Aspire 4920 User Guide EN - Page 6
...batteries in a fire as in a closed car in summer or winter.
A device with Acer approved chargers designated for this device.
Switch off your pocket or purse. Replacing the battery pack...damaged.
Battery performance is left in hot or cold places, such as they may not work temporarily, even when the battery is fully charged. Observe restrictions on boats, chemical transfer ...
Aspire 4920 User Guide EN - Page 10
.... Long work periods, bad posture, poor work habits, stress, inadequate working in a cost effective way and without sacrificing quality or product features. As an ENERGY STAR partner, Acer Inc. ... In the average home, 75% of eyestrain and headaches after long hours of working conditions, personal health and other musculoskeletal disorders. Incorrect computer usage may complain of ...
Aspire 4920 User Guide EN - Page 16
...
13
Windows Mobility Center
14
Your Acer notebook tour
15
Top view
15
Closed front view
17
Left view
18
Right view
19
Rear view
19
Base view
20
Specifications
21
Indicators
25
Easy-launch buttons
26
Touchpad
27
Touchpad basics
27
Using the keyboard
29
Lock keys and embedded numeric keypad
29...
Aspire 4920 User Guide EN - Page 17
...
46
Checking the battery level
46
Optimising battery life
46
Battery-low warning
47
Acer Arcade (for selected models)
48
Finding and playing content
49
Settings
49
Arcade controls
50
Navigation controls
50
Player controls
50
Virtual keyboard
51
Background mode
51
Cinema
52
Settings
52
Album
53
Editing Pictures
53
Slide...
Aspire 4920 User Guide EN - Page 36
...functions and components. See "Indicators"
on page 25 for more details.
6
Empowering key Lanuch Acer Empowering Technology
7
Easy-launch
Buttons for launching frequently used
buttons
programs.
See "Easy...9
Palmrest
Comfortable support area for more details.
8
Keyboard
For entering data into your hands
when you use with Acer Arcade media playing
program. See "Indicators"
on page...
Aspire 4920 User Guide EN - Page 43
... keyboard, with inverted "T" cursor layout; 2.5 mm (minimum) key travel Seamless touchpad with 4-way scroll button 12 function keys, four cursor keys, two Windows® keys, hotkey controls, embedded numeric keypad, international language support, independent US and Euro dollar sign keys Empowering Key
Easy-launch buttons: WLAN, Internet, email, Bluetooth, Acer Arcade™ Acer MediaTouch keys...
Aspire 4920 User Guide EN - Page 46
... Technology" on page 38. Indicates the status of wireless LAN communication.
English
26
Easy-launch buttons
Located beside the keyboard are pre-set the Web browser, mail and programmable buttons, run the Acer Empowering Technology.
Web browser
Internet browser (user-Programmable)
Mail
Email application (user-Programmable)
Bluetooth communication button/ indicator
Enables...
Aspire 4920 User Guide EN - Page 49
... need to connect an external keypad.
Desired access
Num Lock on
Num Lock off .
Lock keys and embedded numeric keypad
The keyboard has three lock keys which you press the up or down arrow keys respectively.
Scroll Lock does not work with the arithmetic operators +, -, *, and /).
normal manner. The embedded numeric keypad functions like a desktop...
Aspire 4920 User Guide EN - Page 108
...:
1-254-298-4000
Fax:
1-254-298-4147
Z)
Name of responsible party: Acer America Corporation
Address of the FCC Rules. z, or A - Operation is responsible for this declaration:
Product name:
Notebook PC
Model number:
MS2219
Machine type:
Aspire 4920
SKU number:
Aspire 4920-xxxxx ("x" = 0 - 9, a - 88
English
Federal Communications Comission Declaration of Conformity
This device...
Aspire 4920 User Guide EN - Page 109
...the following EC directives, and that : Product: Personal Computer Trade Name: Acer Model Number: MS2219 Machine Type: Aspire 4920 SKU Number: Aspire 4920-xxxxx ("x" = 0~9, a ~ z, or A ~ Z) Is compliant with...EN60065:2002 (applied to the Public Switched Telephone Network (PSTN). English
English
89
We, Acer Computer (Shanghai) Limited 3F, No. 168 Xizang medium road, Huangpu District, Shanghai, ...
Service Guide - Page 1
Acer Aspire 4920 Service Guide
Service guide files and updates are available on the ACER/CSD web; for more information,
please refer to http://csd.acer.com.tw
PRINTED IN TAIWAN
Service Guide - Page 2
Date
Chapter
Updates
ii Revision History
Please refer to the table below for the updates made on Aspire 4920 service guide.
Service Guide - Page 9
Board Layout
114
Top View
114
Bottom View
115
FRU (Field Replaceable Unit) List
119
Aspire 4920 Exploded Diagram
120
Aspire 4920 FRU List
121
Model Definition and Configuration
130
Aspire 4920
130
Test Compatible Components
133
Microsoft® Windows® Vista™ Compatibility Test
134
Online Support Information
139
ix
Service Guide - Page 14
... up to show the status of the computer's functions and components.
6
Empowering key
Launch Acer Empowering Technology.
7
Easy-launch buttons
Buttons for launching frequently used programs.
8
Palmrest
Comfortable support area for your hands when you around your new Aspire computer. Your Acer Notebook Tour
After knowing your computer features, let us show the status...
Service Guide - Page 46
... controller Model name Features
Specification
Winbond WPC8768L
Acer FineTouch keyboard
5-degree curve, 88-/89- key, inverted "T" cursor layout, 2.5 mm (minimum) key travel, touchpad pointing device with 4-way scroll button or Acer BioProtect fingerprint reader supporting Acer Finger Nav 4-way control function, hotkey controls, embedded numeric keypad, multi-language support, three easylaunch...
Service Guide - Page 129
... (Field Replaceable Unit) List
This chapter offers the FRU (Field Replaceable Unit) list in the FRU list of Aspire 4920. You MUST use the local FRU list provided by your regional Acer office on your Acer office may have a different part number code from those given in global configuration of this chapter whenever ordering...
Service Guide - Page 131
....061G
54.09027.091
54.09018.051
54.09018.001 56.17024.001
Capacitive button board
Capacitive button TM-0054200
56.41004.031
Chapter 4
121 Aspire 4920 FRU List
Category Adapter Battery
Boards
Part Name
Description
Acer Part No.
Service Guide - Page 140
Model Definition and Configuration
Aspire 4920
Appendix A
Model
RO
Count ry
Acer Part no
Descriptio n
CPU
LCD
DIMM DIMM HDD 1
1
2
(GB)
ODD
Wireless Bluetoot
LAN
h
Appendix A
130
Service Guide - Page 143
... configuration, combination and test procedures, please refer to the following lists for components, adapter cards, and peripherals which have passed these tests.
Refer to the Aspire 4920 Vista Compatibility Test Report released by Acer's internal testing department. Appendix B
133 Appendix B
Test Compatible Components
This computer's compatibility is tested and verified by the...
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