Acer BOOK RS User Manual page 81

Error messages
I/O parity error
Keyboard error or no
keyboard connected
Keyboard interface
error
Memory size
mismatch
If you still encounter problems after going through the corrective
measures, please contact your dealer or an authorized service center for
assistance.
Corrective action
Contact your dealer or an authorized service
center.
Contact your dealer or an authorized service
center.
Contact your dealer or an authorized service
center.
Press F2 (during POST) to enter the BIOS utility,
then press Exit in the BIOS utility to reboot.
Frequently asked questions - 81