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Jumpers and Connectors • 21
2.2.14 Front Panel Pin Header (CN2)
PI
N
SIGNAL FUNCTION PIN
GROUP
1 +5V Power
2 WDTLED# Watch Dog
LED Signal
3 PLED Power LED
Signal
Power
LED
4 NC No Connect
5 GND Ground
Key Lock
6 GND Ground
7 NC No connect
8 PWRON Power-on
signal
9 +5VSB +5V Standby
Power
10 PME#
(Optional)
Power
Management
Event
ATX
Power
connector
11 WDSPK Speaker
signal
12 NC No connect
13 NC No connect
14 +5V Power
Chassis
Speaker
15 RESETBT RESET
Button signal
16 GND Ground
RESET
button
17 HDDLED Hard Disk
LED signal
18 +5V Power
Hard Disk
LED
19 PWRBT POWER
Button signal
20 GND Ground
Power on
button
Table 15: Front Panel Pin Definition
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