SUPER MICRO Computer X8SIA-F user manual Overheat OH/Fan Fail

Chapter 2: Installation

NIC1/NIC2 (LAN1/LAN2)

The NIC (Network Interface Control- ler) 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. NIC1 LED and NIC2 LED are 2-pin NIC LED headers. At- tach NIC LED cables to NIC1 LED and NIC2 LED to display network activities for LAN 1 and LAN2. Refer to the table on the right for pin definitions.

Overheat (OH)/Fan Fail

Connect an LED cable to the OH/ Fan Fail connection on pins 7 and 8 of JF1 to provide advanced warn- ings for chassis overheat/fan failure. Refer to the table on the right for pin definitions.

LAN1/LAN2 LED

Pin Definitions (JF1)

Pin# Definition

9/11 Vcc

10/12 Ground

OH/Fan Fail Indicator

Status

State Definition

Off	Normal
On	Overheat
Flash-	Fan Fail
ing

A. NIC1 LED

B. NIC2 LED

C. OH/Fan Fail

Power LED

HDD LED

ANIC1 LED

B NIC2 LED

C OH/Fan Fail LED

Power Fail LED

Ground

Ground

2

1

LED_Anode+

LED_Anode+

LED_Anode+

LED_Anode+

LED_Anode+

LED_Anode+

Reset Reset Button

PWR Power Button

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