User guide

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 -