Acer Nitro N50-620 User Manual page 41

Error messages
Hard disk 0
extended type
error
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.
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 - 41