Toshiba Satellite L300 L305 Maintenance Manual
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Apx. F BIOS Rewrite Procedures Appendices Satellite L300/L305/Satellite Pro L300/EQUIUM L300/SATEGO L300 Maintenance Manual F-1 Appendix G Appendix F 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: ‰ BIOS/EC/KBC rewriting disk for the com puter that has renewed BIOS data. 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. Connect an external FDD and insert the BIOS/EC/KBC rewriting disk into e\ ither the external FDD. 5. Turn on the power while holding down the [F12] key (on the left of the \ space key). (Keep holding down the key until a message appears on the screen.) The BIOS rewriting starts. 6. When the process is completed, eject the BIOS/EC/KBC rewriting disk and the system is automatically reset.
Apx. G EC/KBC Rewrite Procedures Appendices Satellite L300/L305/Satellite Pro L300/EQUIUM L300/SATEGO L300 Maintenance Manual G-1 Appendix H Appendix G EC/KBC Rewrite Procedures This Appendix explains how to rewrite the EC/KBC system program when you update the EC/KBC system. Tools To rewrite the EC/KBC, you need the following tool: ‰ BIOS/EC/KBC rewriting disk for the computer Rewriting the EC/KBC 1. Set the system to boot mode. 2. Turn off the power to the computer. 3. Remove the external cable and PC Card. 4. Connect an external FDD and insert the BIOS/EC/KBC rewriting disk into e\ ither the external FDD. 5. Turn on the power while holding down the [F12] key. (Keep holding down the key until a message appears on the screen.) The EC/KBC rewriting starts. 6. When the EC/KBC rewrite is completed, the system is automatically turned off. Note: 1. Rewrite the EC/KBS only when instructed by a diagnostic disk release１ notice. 2. Connect the AC adapter to the computer when you rewrite the EC/KBC. 3. Do not turn off the power while you are rewriting the EC/KBC. If the rewrite fails, it might be impossible to start up the computer. 4. If you fail to rewrite EC/KBC, then when you next turn on the power, a message may be displayed that the contents of the EC/KBC have been erased. In this case, insert the BIOS/EC/KBC rewriting disk, and the EC/KBC will be rewritten. 5. Normally it takes about 30 seconds to rewrite the EC/KBC. It may take 3\ minutes (maximum), depending on the conditions of the computer or ICs. The computer is not hung up. Allow sufficient time. Never reboot or tu\ rn off the power to the computer before the rewriting is completed.