Supermicro SuperServer E300-8D - Page 33

33
Chapter 3 Motherboard Connections
Power Fail LED
The Power Fail LED connection is located on pins 5 and 6 of JF1.
Power Fail LED
Pin Denitions (JF1)
Pin# Denition
5 3.3V
6 PWR Supply Fail
Pin 8 Indicator Status
Status Denition
Off Normal
On Overheat
Flashing Fan fail
Overheat (OH)/Fan Fail
Connect an LED cable to pins 7 and 8 of JF1 (Front Control Panel) to use the Overheat/Fan
Fail and UID LED connections. The blue LED on pin 7 works as the front panel UID LED
indicator. The red LED on pin 8 provides warnings of overheating, fan failure or power failure.
The red LED takes precedence over the blue LED by default.
Overheat/Fan Fail and UID LED
Pin Denitions (JF1)
Pin# Denition
7 Blue LED
8 OH/Fan Fail
LAN1/LAN2 LED
Pin Denitions (JF1)
Pin# Denition
9 NIC2 Activity LED
10 NIC2 Link LED
11 NIC1 Activity LED
12
NIC1 Link LED
NIC1/NIC2 (LAN1/LAN2)
The NIC (Network Interface Controller) LED connection for LAN port 1 is located on pins 11
and 12 of JF1, and the LED connection for LAN Port 2 is on Pins 9 and 10. Attach the NIC
LED cables here to display network activity.