Toshiba 650CT Maintenance Manual page 221

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Appendix G BIOS Rewrite Procedures
This Appendix explains how to rewrite the system BIOS program when you update the system
BIOS.
Tools
To rewrite the BIOS, you need the following tool:
Diagnostics disk for the computer
Rewriting the BIOS
1.
Set the system to boot mode.
2.
Turn off the power to the computer.
3.
Remove the external cable and PC card.
4.
Turn on the power while holding down the F12 key. (Keep holding down the key
until the system speaker sounds a beep.)
5.
When the message is displayed, insert the diagnostics disk into the FDD. Press
Enter to start the BIOS rewrite.
6.
When the BIOS rewrite is finished, eject the diagnostics disk and press the reset
switch to restart the system.
650CT
G-1

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