2 clear cmos – IEI Integration NOVA-HM551 v1.00 User Manual

Page 69

NOVA-HM551 5.25" SBC

Page 55

Jumper Type:

3-pin header (1x3)

Jumper Settings:

See Table 4-2

Jumper Location:

See Figure 4-6

The AT/ATX Power Select jumper specifies the systems power mode as AT or ATX.

AT/ATX Power Select jumper settings are shown in Table 4-2.

Setting Description

Short 1 - 2

Use ATX power (Default)

Short 2 – 3

Use AT power

Table 4-2: AT/ATX Power Select Jumper Settings

The location of the AT/ATX Power Select jumper is shown in Figure 4-6 below.

Figure 4-6: AT/ATX Power Select Jumper Location

4.5.2 Clear CMOS

Jumper Label:

J_CMOS1

Jumper Type:

3-pin header (1x3)

Jumper Settings:

See

Table 4-3

Jumper Location:

See

Figure 4-7

If the NOVA-HM551 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