Supermicro C9Z790-CG - Page 44

44
Super C9Z790-CG/-CGW User's Manual
NIC1/NIC2 (LAN1/LAN2) LED
The Network Interface Controller (NIC) LED connection for LAN1/LAN2 is located on pins 9/11
and 10/12 of JF1. Attach an LED indicator to this header to display network activity. Refer to
the table below for pin denitions.
NIC1/NIC2 LED
Pin Denitions (JF1)
Pin# Denition
9/11 NIC2/NIC1 LED (-)
10/12 Vcc / NIC2/NIC1 LED (+)
Overheat (OH)/Fan Fail LED
Connect an LED cable to OH/Fan Fail connections on pins 7 and 8 of JF1 to provide warnings
for chassis overheat/fan failure. Refer to the tables below for pin denitions.
OH/Fan Fail LED
Pin Denitions (JF1)
Pin# Denition
7 OH/Fan Fail LED (-)
8 Vcc / OH/Fan Fail LED (+)
OH/Fan Fail Indicator
Pin Denitions (JF1)
State Denition
O󰀨 Normal
On Overheat
Flashing Fan Fail
1. NIC1 LED
2. NIC2 LED
3. OH/Fan Fail LED
Power Button
Overheat/
Fan Fail LED (-)
2
NIC1 LED (-)
Reset Button
1
HDD LED (-)
POWER LED (-)
Reset
PWR
POWER LED (+)
Ground
Ground
X
X
HDD LED (+)
NIC1 LED (+)
Overheat/
Fan Fail LED (+)
1615
NIC2 LED (-)
NIC2 LED (+)
3
1
2