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