SUPER MICRO Computer X8STI HDD LED/UID Switch, NIC1/NIC2/NIC3*/NIC4* LEDs *NIC3/NIC4 X8STi-LN4

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

HDD LED/UID Switch

The HDD LED and UID Switch con- nections are located on pins 13 and 14 of JF1. Attach a cable here to indicate HDD activity or UID (Unit Identifier) status. See the table on the right for pin definitions.

NIC1/NIC2/NIC3*/NIC4* LEDs (*NIC3/NIC4: X8STi-LN4)

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

2is on Pins 9 and 10. NIC3_LED and NIC4_LED are 2-pin NIC LED headers. Attach NIC LED cables to NIC3_LED and NIC4_LED to display network activities for LAN 3 and LAN4. Refer to the table on the right for pin definitions.

HDD LED/UID Switch

Pin Definitions (JF1)

Pin# Definition

13+5V/UID Switch

14HD Active

LAN1/LAN2 LED

Pin Definitions (JF1)

Pin# Definition

9/11 Vcc

10/12 Ground

NIC3/NIC4 LED Headers

Pin Definitions

(X8STi-LN4)

Pin#	Definition
Pin 1	Vcc 3.3V Standby
Pin 2	Signal

A. HDD LED/UID Switch

B. NIC1 LED

C. NIC2 LED

D.NIC3 LED (X8STi-LN4)

E.NIC4 LED (X8STi-LN4)

NIC4LED

D

B

E

LSI 1068E

JBMC1

Ground

X

Power LED

AHDD LED

BNIC1 LED

CNIC2 LED OH/Fan Fail LED Power Fail LED

Ground

Ground

20 19

2 1

NMI

X

Vcc

Vcc/UID Switch A

Vcc

Vcc

Vcc/Blue UID LED

Vcc

#3~4 Reset Button #1~2 Power Button

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