Jumpers; Figure 4-2: Jumpers; Table 4-2: Jumpers - IEI Technology ECW-281B-D525 User Manual

4.2.4.1 Jumpers

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
connecting the pins of the jumper with
the plastic clip and to OPEN a jumper
means removing the plastic clip from a
jumper.
The WAFER-PV-D5252 motherboard has several onboard jumpers (
Description
Clear CMOS
CompactFlash® master/slave selection
COM6 RS-232/422/485 selection
COM1 pin-9 voltage selection

Table 4-2: Jumpers

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ECW-281B/B2-D525 Embedded System

Figure 4-2: Jumpers

a jumper means
Label
J_CMOS1
JCF1
JP1
JP2
T able 4-2).
7 6 4
Type
3-pin header
2-pin header
8-pin header
6-pin header