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5 jumper settings, Umper, Ettings – IEI Integration NOVA-PV-D4251_D5251 v1.01 User Manual

Page 81: Figure 4-3: jumper locations, Table 4-1: jumpers

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NOVA-PV-D5251/D4251 5.25" SBC

Page 67

4.5 Jumper Settings

NOTE:

A jumper is a metal bridge used to close an

electrical circuit. It consists of two or three metal

pins and a small metal clip (often protected by a

plastic cover) that slides over the pins to connect

them. To CLOSE/SHORT a jumper means

connecting the pins of the jumper with the plastic

clip and to OPEN a jumper means removing the

plastic clip from a jumper.

Figure 4-3: Jumper Locations

Before the NOVA-PV-D5251/D4251 is installed in the system, the jumpers must be set in

accordance with the desired configuration. The jumpers on the NOVA-PV-D5251/D4251

are listed in

7

Table 4-1.

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