Toshiba Satellite L40-ASP4268FM User Manual - Page 97

Hardware and system checklist, System start-up, Self test

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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 ■ Self test ■ Power ■ Battery ■ Keyboard ■ LCD panel ■ Hard disk drive ■ PC/ Express Card ■ Monitor ■ Pointing Device ■ DVD Super Multi drive with double layer disc recording support ■ USB ■ LAN ■ Sleep/Hibernation ■ Memory expansion ■ Modem ■ CD-RW/DVD-ROM drive ■ Disk drive ■ Real Time Clock ■ Sound system 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 screen image is one of the examples. You may see different screen image(s) depending on your purchased model. User's Manual 8-3

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User’s Manual
8-3
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 screen image is one of the examples. You may see different screen
image(s) depending on your purchased model.
■
System start-up
■
USB
■
Self test
■
LAN
■
Power
■
Sleep/Hibernation
■
Battery
■
Memory expansion
■
Keyboard
■
Modem
■
LCD panel
■
CD-RW/DVD-ROM drive
■
Hard disk drive
■
Disk drive
■
Real Time Clock
■
PC/ Express Card
■
Monitor
■
Sound system
■
Pointing Device
■
DVD Super Multi drive with
double layer disc recording
support