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1 at/atx power select – IEI Integration NOVA-PV-D4251_D5251 v1.10 User Manual

Page 83

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NOVA-PV-D5251/D4251 5.25" SBC

Page 67

Description

Type

Label

AT/ATX power mode setting

3-pin header

J_AUTOPWR1

Clear CMOS

3-pin header

J_CMOS1

COM6 RS-232/422/485 select

8-pin header

JP5

CompactFlash® setup

2-pin header

JCF1

CPU fan setting

3-pin header

JP7

LVDS2 LCD voltage select

3-pin header

J_VLVDS1

LVDS3 LCD voltage select

3-pin header

J_VLVDS2

LVDS2 panel resolution select

8-pin header

J_LCD_TYPE1

LVDS3 panel resolution select

6-pin header

JP10

PCI-104 and VIO voltage select

3-pin header

JP6

Table 4-1: Jumpers

4.5.1 AT/ATX Power Select

Jumper Label:

J_AUTOPWR1

Jumper Type:

3-pin header (1x3)

Jumper Settings:

See Table 4-2

Jumper Location:

See Figure 4-4

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 4-4 below.