Extensa 4420 / 4120 User's Guide EN
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Do not attempt to reboot. CMOS checksum error Contact your dealer or an authorized service center. Hard disk 0 error Contact your dealer or an authorized service center. keyboard connected Keyboard interface ... center. Memory size mismatch Press (during POST) to enter the BIOS utility, then press Exit in the BIOS utility to reboot. Error messages Corrective action CMOS battery bad Contact your dealer or an authorized service center. type error I/O parity error Contact your dealer or an authorized service center. Disk boot failure Insert...
Do not attempt to reboot. CMOS checksum error Contact your dealer or an authorized service center. Hard disk 0 error Contact your dealer or an authorized service center. keyboard connected Keyboard interface ... center. Memory size mismatch Press (during POST) to enter the BIOS utility, then press Exit in the BIOS utility to reboot. Error messages Corrective action CMOS battery bad Contact your dealer or an authorized service center. type error I/O parity error Contact your dealer or an authorized service center. Disk boot failure Insert...