System Front Panel Connector; Table 3-9: System Panel Connector Pinouts - IBM 3301690 User Manual

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
1 +5V
N/C
3
5 GND
7 ATX PIN1
9 ATX PIN2
11 HDD LED+
13 HDD LED-

Table 3-9: System Panel Connector Pinouts

3301690 CPU Card
PIN DESCRIPTION
2 SPEAKER+
4
N/C
6 N/C
8 SPEAKER-
10 N/C
12 RESET PIN1
14 RESET PIN2
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