User's Manual
Chapter 5: Advanced Serverboard Setup
5-13
NIC1 LED
The NIC1 (Network Interface Control-
ler) LED connection is located on pins 
11 and 12 of JF1. Attach the NIC1 
LED cable to display network activity.  
Refer to the table on the right for pin 
defi nitions.  
NIC2 LED
The NIC2 (Network Interface Control-
ler) LED connection is located on pins 
9 and 10 of JF1. Attach the NIC2 
LED cable to display network activity.  
Refer to the table on the right for pin 
defi nitions.  
NIC1 LED
Pin Defi nitions (JF1)
Pin# Defi nition 
11 Vcc
12 Ground
NIC2 LED
Pin Defi nitions (JF1)
Pin# Defi nition 
9 Vcc
10 Ground
HDD LED
The HDD (IDE Hard Disk Drive) LED 
connection is located on pins 13 and 
14 of JF1. Attach the IDE hard drive 
LED cable to display disk activity.  
Refer to the table on the right for pin 
defi nitions.   
HDD LED
Pin Defi nitions (JF1)
Pin# Defi nition 
13 Vcc
14 HD Active
Universal Information LED
Connect an LED to pins 7 and 8 of 
JF1 to provide advanced warning of 
chassis overheating or fan failure.  
These pins also work with the front 
UID indicator, which will activate as 
either a solid or fl ashing blue LED 
depending on whether the LED was 
activated via IPMI or the UID button.  
Refer to the tables on the right for pin 
defi nitions and status indicators. 
Universal Info. LED
Pin Defi nitions (JF1)
Pin# Defi nition 
7 Vcc
8 Control
Red LED Indications
State Indication 
Solid Overheat
Blinking (fast) Fan Fail
Blinking (slow) Power Fail
Blue LED Indications
State Indication 
Solid UID (via Button)
Blinking UID (via IPMI)










