Supermicro SuperWorkstation 530A-IL User Manual page 46

Power Fail LED
The Power Fail LED connection is located on pins 5 and 6 of JF1. Refer to the table below
for pin definitions.
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 definitions.
Pin Definitions (JF1)
Pin#
7
8
NIC1/NIC2 (LAN1/LAN2) LED
The NIC (Network Interface Controller) LED connection for LAN port 2 and LAN port 1 are
located on pins 9/10 and 11/12 of JF1 respectively. Attach an LED indicator to this header
to display network activity. Refer to the table below for pin definitions.
Power Fail LED
Pin Definitions (JF1)
Pin# Definition
5 3.3V
6 PWR Supply Fail
OH/Fan Fail LED
Definition
+3.3V
OH/Fan Fail LED
NIC1/NIC2 LED
Pin Definitions (JF1)
Pin# Definition
9/11 +3.3V Stby
10/12 NIC2/NIC1 Active
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Chapter 4: Motherboard Connections
OH/Fan Fail Indicator
Pin Definitions (JF1)
State Definition
Off Normal
On Overheat
Flashing Fan Fail