Toshiba NB205N330BL User Manual

Page of 144
User’s Manual
9-3
Troubleshooting
Hardware and system checklist
This section discusses problems caused by your computer's hardware or 
attached peripherals. Basic problems may occur in the following areas:
System start-up 
When the computer does not start properly, check the following items:
Self Test
Power Sources
Power-on Password 
Self test 
When the computer starts up, the self-test will be run automatically, and the 
following will be displayed:
This message remains on the screen for a few seconds.
If the self test is successful, the computer tries to load the operating 
system.
Depending on how the Boot Priority is set in the Hardware Setup, the 
computer tries to load first from drive A then from drive C, or first from drive 
C then from drive A.
If any of the following conditions are present, the self test failed:
The computer stops and does not proceed to display information or 
messages.
Random characters appear on the screen, and the system does not 
function normally.
The screen displays an error message.
Turn off the computer and check all cable connections. If the test fails 
again, contact your dealer.
System start-up
Self test
Power 
Password
Keyboard
LCD panel
Hard disk drive
Pointing device
Touch pad device
SD/MultiMedia Card
External Monitor
Sound system
USB
Sleep/Hibernation
LAN
Wireless LAN
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