Supermicro A1SRM-2758F User Manual download pdf (Page 33)

Chapter 2: Installation

2-13

Power Button

OH/Fan Fail/PWR Fail/

LED Cathode

1

NIC1 Link LED

Reset Button

2

Power Fail LED

HDD LED

FP PWRLED

Reset

PWR

3.3 V

3.3V Stby

UID LED Cathode

Ground

Ground

1920

3.3V

X

Ground

NMI

X

NIC2 Link LED

3.3V Stby

3.3V Stby

A1SAM/A1SRM Series

Rev. 1.01

A

A

B

Unit Identier Switch

A Unit Identier (JUIDB1) Switch and

two LED Indicators are located on the

motherboard. The UID Switch is located

next to the VGA port on the backplane.

The Rear UID LED (LED7) is located

next to the UID Switch. The Front Panel

UID LED is located at Pin 7 of the Front

Control Panel at JF1. Connect a cable to

Pin 7 on JF1 for Front Panel UID LED in-

dication. When you press the UID switch,

both Rear UID LED and Front Panel UID

LED Indicators will be turned on. Press

the UID switch again to turn off both LED

Indicators. These UID Indicators provide

easy identication of a system unit that

may be in need of service.

Note: UID can also be triggered

via IPMI on the motherboard.

For more information on IPMI,

please refer to the IPMI User's

Guide posted on our Website

@http://www.supermicro.com.

UID Switch

Pin# Denition

1 Ground

2 Ground

3 Button In

4 Ground

UID LED

Status

Color/State OS Status

Blue: On Windows OS Unit Identied

Blue:

Blinking

Linux OS Unit Identied

A. UID Switch

B. Rear UID LED (on the moth-

erboard)

C. Front UID LED

C

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