Acer TravelMate P273-M - Manual (Page 74)

Frequently asked questions 56
Englis
h
If you still encounter problems after going through the corrective
measures, please contact your dealer or an authorized service center for
assistance.
Memory size
mismatch
Press <F2> (during POST) to enter the BIOS
utility, then press Exit in the BIOS utility to
reboot.
Error messages Corrective action