X8STi/X8STi-F/X8STi-3F/X8STi-LN4 User's Manual

Overheat/Fan Fail LED

The JOH header is used to connect an LED to provide warnings of chas- sis overheat. This LED will also blink to indicate a fan failure. Refer to the table on right for pin definitions and LED status.

NIC3_LED/NIC4_LED (X8STi-LN4 Only)

NIC3_LED and NIC4_LED headers provide LAN3/LAN4 Activity LED connections to the front panel of your chassis. Connect appropriate cables to NIC3_LED and NIC4_LED to indicate LAN3 and LAN4 activi- ties. See the table on the right for pin definitions. Refer to the layout below for the locations of the NIC_LED3 and NIC_LED4. (Refer to Page 2-18 for information on LAN 1/LAN 2 LEDs.)

Overheat LED

Pin Definitions

Pin# Definition

15vDC

2OH Active

OH/Fan Fail LED

Status

State

 

Message

Solid

 

Overheat

 

Blinking

 

Fan Fail

 

 

 

 

NIC3/NIC4 LED Headers

Pin Definitions

(X8STi-LN4)

Pin#

 

Definition

Pin 1

 

Vcc 3.3V Standby

 

Pin 2

 

Signal

 

 

 

 

A. Overheat/Fan Fail LED

B. NIC3_LED (X8STi-LN4)

C. NIC4_LED (X8STi-LN4)

C

LED

B

NIC4

A

JBMC1

LSI 1068E

2-24

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SUPER MICRO Computer X8STI-F, X8STI-LN4, X8STI-3F user manual Overheat/Fan Fail LED, NIC3LED/NIC4LED X8STi-LN4 Only