SUPER MICRO Computer 7047A-73, 7047A-T Overheat/Fan Fail LED OH, Power On LED, Chassis Intrusion

Models: 7047A-73 7047A-T

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Chapter 5: Advanced Serverboard Setup

Overheat/Fan Fail LED (OH)

Connect an LED to pins 7 and 8 of JF1 to provide advanced warning of chassis overheating or fan failure. Refer to the table on the right for pin definitions.

NIC1 (GLAN) LED

OH/Fan Fail LED

Pin Definitions (JF1)

Pin# Definition

7Vcc

8Ground

OH/Fan Fail Indicator

Status

State Definition

Off

Normal

On

Overheat

Flash-

Fan Fail

ing

 

 

 

The LED connections for the GB LAN port are on pins 11 and 12 of JF1. At- tach an LED cable to display network activity. See the table on the right for pin definitions.

HDD LED

The HDD LED connection is located on pins 13 and 14 of JF1. This LED is used to display all IDE and SATA activity. See the table on the right for pin definitions.

Power On LED

The Power On LED connector is lo- cated on pins 15 and 16 of JF1 (use JLED for a 3-pin connector). This connection is used to provide LED indication of power being supplied to the system. See the table on the right for pin definitions.

Chassis Intrusion

The Chassis Intrusion header is des- ignated JL1. Attach an appropriate cable from the chassis to inform you of a chassis intrusion when the chas- sis is opened

NIC1 LED

Pin Definitions (JF1)

Pin# Definition

11Vcc

12Ground

HDD LED

Pin Definitions (JF1)

Pin# Definition

13Vcc

14HD Active

Power LED

Pin Definitions (JF1)

Pin# Definition

155V Stby

16Control

Chassis Intrusion

Pin Definitions (JL1)

Pin# Definition

1Intrusion Input

2Ground

5-21

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SUPER MICRO Computer 7047A-73, 7047A-T user manual Overheat/Fan Fail LED OH, Power On LED, Chassis Intrusion