RM312 User Guide
23
19" Rackmount Chassis
J4: 4U LED Board Pin Outs
Pin #
Description
Pin #
Description
1
LED41 +
2
GND
3
LED42 +
4
GND
5
LED43 +
6
GND
7
LED44 +
8
GND
9
+5V VCC
10
Fail
11
Mute
12
GND
13
None
14
Key
J5: System Pin Outs
Pin #
Description
Pin #
Description
1
Reset
2
Reset GND
3
Power Switch
4
Power Switch GND
5
Power LED +
6
Power LED -
7
HDD LED +
8
HDD LED -
9
LAN1 LED +
10
LAN2 LED -
11
LAN2 LED +
12
LAN2 LED -