Acer Aspire 5920g Service Guide

Chapter 135
 
Total number of keypads 88-/89-key
Windows logo key Yes
Internal & external keyboard work 
simultaneouslyPlug USB keyboard to the USB port directly: Yes
Battery
ItemSpecification
Vendor & model name BATTERY PACK SANYO LI-ION 8  CELL2.4, 4800MAH
BATTERY PACK SONY LI-ION 
8CELL2.4, 4800MAH
BATTERY PACK SIMPLO LI-ION 8 
CELL2.4, 4800MAH
BATTERY PACK PANASONIC
LI-ION 8 CELL2.4, 4800MAH
Battery Type Li-ion
Pack capacity  4000mAH/4800 mAH
Number of battery cell 8
Package configuration 4 cells in...

36Chapter 1
Support Color 262K colors 
(RGB 6-bit data 
driver)262,144 262,144 262,144
Viewing Angle (degree)
Horizontal: Right/Left
Vertical: Upper/Lower 40/40
10/3045/45
15/3540/40
20/40 40/40
20/40
Temperature Range( C)
Operating
Storage (shipping) 0 to +50
-20 to +60
0 to +50
-25 to +600 to +50
-20 to +60 0 to +50
-20 to +60
LCD Inverter
ItemSpecification
Vendor & model name Darfon/V189-301GP
Brightness conditions N/A
Input voltage (V) 9~21
Input current (mA) 2.56 (max)
Output voltage (V, rms) 780V...

Chapter 237
BIOS Setup Utility
The BIOS Setup Utility is a hardware configuration program built into your computer’s BIOS (Basic Input/
Output System).
Your computer is already properly configured and optimi zed, and you do not need to run this utility. However, if 
you encounter configuration problems, you may need  to run Setup. Please also refer to Chapter 4 
Troubleshooting when problem arises.
To activate the BIOS Utility, press 
m during POST (when “Press  to  enter Setup” message is prompted 
on...

38Chapter 2
Navigating the BIOS Utility
There are six menu options: Info., Main, System Devices, Security, Boot, and Exit.
Follow these instructions:
TTo choose a menu, use the cursor left/right keys ( zx).
TTo choose a parameter, use the cursor up/down keys ( wy).
TTo change the value of a parameter, press  por  q.
TA plus sign (+) indicates the item has sub-items. Press  e to expand this item.
TPress  ^ while you are in any of the menu options to go to the Exit menu.
TIn any menu, you can load default...

Chapter 239
Information
NOTE: The system information is su bject to different models.
ParameterDescription
CPU Type / CPU Speed This field shows the CPU type and speed of the system.
IDE1 Model Name This field shows the model na me of HDD installed on primary IDE master.
IDE1 Serial Number This field displays the seri al number of HDD installed on primary IDE master.
ATAPI Model Name This field displays the  model number of the installed ATAPI drive.
System BIOS Version Displays system BIOS version.
VGA...

40Chapter 2
Main
The Main screen displays a summary of your computer hardware information, and also includes basic setup 
parameters. It allows the user to specif y standard IBM PC AT system parameters.
NOTE:  The screen above is for your reference only. Actual values may differ.
Phoenix TrustedCore(tm) Setup Utility
               
 
  
Item Specific Help 
System Time: [19:03:49] 
System Date : [04/25/2007] 
  
 
 
Video Memory :512MB 
 
   
 
Quiet Boot :
[Enabled]
 
 
Power On Display :
[Auto]...

Chapter 241
The table below describes the parameters in this screen. Settings in boldface are the default and suggested 
parameter settings.
NOTE:  The sub-items under each device will not be shown if t he device control is set to disable or auto. This is 
because the user is not allowed to control the settings in these cases.
ParameterDescriptionFormat/Option
System Time Sets the system time. The hours are displayed  with 24-hour format. Format: HH:MM:SS 
(hour:minute:second) System Time
System Date...

42Chapter 2
Security
The Security screen contains parameters that help safeguard and protect your computer from unauthorized 
use.
Phoenix TrustedCore(tm) Setup Utility
             
 
Item Specific Help 
Supervisor Password Is : Clear
 
User Password Is : Clear
Set Supervisor Password
Set User Password
  Password on boot : [Disabled]
 
   
 
Supervisor Password 
controls accesses to the 
setup utility.
 
 
F1  Help          Select Item           F5/F6  Change Values              F9 Setup Defaults 
Esc...

Chapter 243
The table below describes the parameters in this screen. Settings in boldface are the default and suggested 
parameter settings.
NOTE:  When you are prompted to enter a password, you have  three tries before the system halts. Don’t forget 
your password. If you forget your password, you ma y have to return your notebook computer to your 
dealer to reset it.
Setting a Password
Follow these steps as you set the supervisor, user, or hard disk password:
1. Use the  w and  y keys to highlight the...

44Chapter 2
Removing a Password
Follow these steps:
1.Use the  w and  y keys to highlight the Set Supervisor Password parameter and press the  e key. The 
Set Supervisor Password box appears:
2. Type the current password in the Enter Current Password field and press  e.
3. Press  e twice  without  typing anything in the Enter New Password and Confirm New Password fields. 
The computer then sets the Supervisor Password parameter to “Clear”.
4. When you have changed the settings, press  u to save the...