List Of Jumpers; Jumper Setting Description - Lex Computech CI770C User Manual

Intel mobile ivy bridge processor + (pch)qm77 / ddr3 1333 / 1600 mt/s / lan / dvi/ hdmi /audio /usb / pcie mini card
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2-7 List of Jumpers

JSB1: CMOS clear select
JSB2 : ME RTC clear select
JSC2,JSC21/22/23/24: COM2 RS232/422/485 select
JSP1: ATX / AT Power type select
JSD1: DPC Duty select
JVC1: COM1 voltage select
JVC2: COM2 voltage select
JVC3: COM3 voltage select
JVC4: COM4 voltage select
JVC5: COM5 voltage select
JVC6: COM6 voltage select
JVL1: LVDS Panel power select
JVP1: LVDS Panel Inverter power select
JVU14: USB14 voltage select

2-8 Jumper Setting Description

A jumper is ON as a closed circuit with a plastic cap covering two pins. A jumper is OFF
as an open circuit without the plastic cap. Some jumpers have three pins, labeled 1, 2,
and 3. You could connect either pin 1 and 2 or 2 and 3.The below fi gure 2.2 shows the
examples of different jumper settings in this manual.
All jumpers already have its default setting with the plastic cap inserted as ON,
or without the plastic cap as OFF. The default setting may be referred in this
manual with a " * " symbol .
19
Figure 2.2

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