Maintenance and Service Guide
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... offset nnnn Update to the latest BIOS version CMOS clock battery indicator shows that the CMOS battery is dead Connect the AC adapter for at offset: nnnn 0250 System battery is dead-Replace and run SETUP 0251 System CMOS checksum bad-Default configuration used 0260 System timer error 0270 Real ...the system is booted Memory size found the date or time to be out of floppy drive A: not correctly identified in BIOS Setup, reset the notebook, enter BIOS Setup, and install the defaults or correct the error. replace the motherboard Timer test failed Replace the motherboard Real-time clock failed ...
... offset nnnn Update to the latest BIOS version CMOS clock battery indicator shows that the CMOS battery is dead Connect the AC adapter for at offset: nnnn 0250 System battery is dead-Replace and run SETUP 0251 System CMOS checksum bad-Default configuration used 0260 System timer error 0270 Real ...the system is booted Memory size found the date or time to be out of floppy drive A: not correctly identified in BIOS Setup, reset the notebook, enter BIOS Setup, and install the defaults or correct the error. replace the motherboard Timer test failed Replace the motherboard Real-time clock failed ...