3301690 CPU Card
3.2.9 System Front Panel Connector
CN Label: CN3
CN Type: 2x7 pin header
CN Location: See Figure 3-10
CN Pinouts: See Table 3-9
The system panel connector connects to:
„
the system chassis front panel LEDs
„
the chassis speaker
„
the power switch
„
the reset button.
PIN DESCRIPTION PIN DESCRIPTION
1 +5V 2 SPEAKER+
3N/C 4 N/C
5 GND 6 N/C
7 ATX PIN1 8 SPEAKER-
9 ATX PIN2 10 N/C
11 HDD LED+ 12 RESET PIN1
13 HDD LED- 14 RESET PIN2
Table 3-9: System Panel Connector Pinouts
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