1 at/atx power select, 2 clear cmos, Figure 4-6: at/atx power select jumper location – IEI Integration NOVA-HM551 v1.10 User Manual

Page 69: Table 4-2: at/atx power select jumper settings

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NOVA-HM551 5.25" SBC

Page 55

4.5.1 AT/ATX Power Select

Jumper Label:

J_ATXCTL1

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

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