toshiba qosmio f30
Anytime i tried to boot the laptop, i get this massage:
Bad Checksum
ROM Data block
press any key to continue

after pressing any key i get this massage:
bad checksum (ROM)
check...

The most common cause for "Bad Checksum" errors is the wafer battery on the system board. The batt. is probabably dead, replace, reset all bios settings and see how that works.

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