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Chapter 2
Jumpers
The mainboard provides jumpers for setting the mainboard's functions. This
section will explain how to change settings for your mainboard's functions
through the use of the jumpers.
Clear CMOS: CLEAR_CMOS
The onboard CMOS RAM stores system configuration data and has an
onboard battery power supply. The long-life battery has a lifetime of at least
5 years. If you want to clear the system configuration data from the CMOS
RAM, use the CLEAR_CMOS (Clear CMOS jumper). Follow the instruc-
tions below to clear the data:
CMOS
1
Clear
ON
Keep
OFF
1
2
3
4
SPDIF_SEL
RCA Video or S/PDIF Select: SPDIF_SEL
Users can select either RCA Video or S/PDIF as the enabled function on the
dual-purpose port.
RCA Video, short 3-4 (default) CHECK TABLE
Setting
1
RCA
ON
SPDIF
OFF
2
3
ON
OFF
ON
ON
For TV-out composite function, please short 1-2. For
2
3
4
ON
OFF
OFF
OFF
ON
ON
N
A
.
2-20
CLEAR_CMOS
1
2
3
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