SUPER MICRO Computer 2022G-URF user manual Overheat/Fan Fail LED OH, Power On LED, NMI Button

A+ SERVER 2022G-URF User's Manual

Overheat/Fan Fail LED (OH)

Connect an LED to the OH connection on 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 and status indicators.

OH/Fan Fail LED

Pin Definitions

(JF1)

Pin# Definition

7Vcc

8Control

OH/Fan Fail

LED Status

State	Indication
Solid	Overheat
Blinking	Fan fail

NIC2 (LAN2) LED

The LED connections for LAN2 are on pins 9 and 10 of JF1. Attach LAN LED cables to display network activity. See the table on the right for pin definitions.

NIC1 (LAN1) LED

The LED connections for LAN1 are on pins 11 and 12 of JF1. Attach LAN LED cables 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. Attach the hard drive LED cable here to display disk activity (for any hard drives on the system, including SAS, Serial ATA and IDE). See the table on the right for pin definitions

NIC2 LED

Pin Definitions

(JF1)

Pin# Definition

9Activity

10Link

NIC1 LED

Pin Definitions

(JF1)

Pin# Definition

11Activity

12Link

HDD LED

Pin Definitions

(JF1)

Pin# Definition

13Vcc

14HD Active

Power On LED

The Power On LED connector is located on pins 15 and 16 of JF1. This connection is used to provide LED indication of power being supplied to the system. See the table on the right for pin definitions.

NMI Button

The non-maskable interrupt button header is located on pins 19 and 20 of JF1. Refer to the table on the right for pin definitions.

Power LED

Pin Definitions

(JF1)

Pin# Definition

155V Stby

16Control

NMI Button

Pin Definitions

(JF1)

Pin# Definition

19Control

20Ground

5-14