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A300 Motherboard
Figure 4-11: IR Connector Location
PIN NO. DESCRIPTION
1 VCC5
2 NC
3 IRRX
4 GND
5 IRTX
Table 4-11: IR Connector Pinouts
4.2.10 LED Connector
CN Label: CN9
CN Type:
2-pin header (1x2)
CN Location: See
Figure 4-12
CN Pinouts: See Table 4-12
The LED connector connects to a backlight indicator LED on the system chassis to inform
the user about the backlight status.
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