error 0271 but keyboard in the bios, not working (T400)

Hello everyone.

I have error 0271 (date and time) with too many beeps

After the seizure setup.my keyboard stop working and only Fn, caps lock, shift, num lock work.when I press other keys that I get the beeps, I can't access my F1 bios.also... F9 does not work.

laptop is completely useless to now.please help

Thank you

try to remove the CMOS battery under the keyboard (make sure that the battery and power adapter is disconnected). Then put the battery CMOS back and reinstall all sources of power. Try restarting the system.

Tags: ThinkPad Notebooks

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