4 on-board jumpers, Table 4-3: on-board jumpers – IEI Integration WAFER-LX v1.22 User Manual

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WAFER-LX Motherboard

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4.1.4 On-board Jumpers

NOTE:

A jumper is a metal bridge that is

used to close an electrical circuit. It

consists of two 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.

Table 4-3 lists the on-board jumpers. Detailed descriptions of these jumpers can be found

in Section 5.5 on page 69.

Description

Label

Type

AT power select

JP1

2-pin header

COM3 mode setup

JP2

3-pin header

COM1 and COM2 pin 9 setup

(Optional jumper)

JP3 10-pin

header

LCD voltage selection

JP4

3-pin header

CompactFlash® master/slave setup

JP5

3-pin header

LCD type selection

JP6

3-pin header

Clear CMOS

CN7

2-pin header

Table 4-3: On-board Jumpers

Jumper

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