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12
2.06 – Front Panel Header (J25)
Signal
Pin #
Pin#
Signal
HDD_
LED+
1
2
PWR_
LED+
HDD_
LED-
3
4
PWR_
LED-
GND
5
6
PWR S/W
RESET S/W
7
8
GND
GND
9
10
NC
NC
11
12
GND
5VSB
13
14
KEY
SMBusDATA
15
16
GND
SMBusCLK
17
18
INTRUDER#
2.07– System Speaker Header (J29)
Pin 1 and Pin 4 for an external speaker
header
Pin 1: +5Vdc power
Pin 4: SPK_BUZZ