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2 clear cmos, Figure 4-3: at/atx mode selection jumper location – IEI Integration NANO-QM770 User Manual

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NANO-QM770 EPIC SBC

Page 46

Figure 4-3: AT/ATX Mode Selection Jumper Location

4.5.2 Clear CMOS

Jumper Label:

J_CMOS1

Jumper Type:

3-pin header

Jumper Settings:

See Table 4-3

Jumper Location:

See Figure 4-4

If the NANO-QM770 fails to boot due to improper BIOS settings, the clear CMOS jumper

clears the CMOS data and resets the system BIOS information. To do this, use the jumper

cap to close pins 2 and 3 for a few seconds then reinstall the jumper clip back to pins 1

and 2.

If the “CMOS Settings Wrong” message is displayed during the boot up process, the fault

may be corrected by pressing the F1 to enter the CMOS Setup menu. Do one of the

following:

ƒ Enter the correct CMOS setting

ƒ Load Optimal Defaults

ƒ Load Failsafe Defaults.

After having done one of the above, save the changes and exit the CMOS Setup menu.

The clear CMOS jumper settings are shown in Table 4-3.