L300/L300D series
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 | ■ PC Card/ExpressCard |
■ Self test | ■ SD/SDHC/MS/MS Pro/MMC Card |
■ Power | ■ External Monitor |
■ Password | ■ Sound system |
■ Keyboard | ■ USB |
■ LCD panel | ■ Modem |
■ Hard disk drive | ■ Sleep/Hibernation |
■ DVD Super Multi | ■ LAN |
■ Diskette drive | ■ Wireless LAN |
■ Pointing device | ■ Recovery Discs |
■ Touchpad device |
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■ USB mouse |
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When the computer starts up, the
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.
User’s Manual |