A+ SERVER 2022G-URF User's Manual

5-10 Onboard Indicators

LAN1/LAN2 LEDs

The Ethernet ports (located beside the VGA port) have two LEDs. On each Gb LAN port, one LED blinks to indicate activity while the other may be green, amber or off to indicate the speed of the connection. See the table on the right for the functions associated with the connection speed LED.

LAN LED

(Connection Speed

Indicator)

LED Color

Definition

 

 

Off

10 MHz

Green

100 MHz

Amber

1 GHz

 

 

Dedicated IPMI LAN LEDs

A dedicated IPMI LAN is also included on the H8DGU-F serverboard. The amber LED on the right indicates activity, while the green LED on the left indicates the speed of the connection. See the table at right for more information.

BMC Heartbeat LED

A BMC (Baseboard Management Control) Heartbeat LED is located at DP1 on the motherboard. When DP1 is on, the BMC Controller functions normally. See the tables at right for more information.

Power LED

DP2 is an Onboard Power LED. When this LED is lit, it means power is present on the serverboard. Be sure to turn off the system and unplug the power cord(s) before removing or installing components.

UID LED (LE1)

A rear UID LED Indicator, located at LE1, works in conjunction with the rear UID switch to provide easy identification for a unit that might be in need of service. Refer to Page 2-15 for further UID details.

IPMI LAN Link LED (Left) &

Activity LED (Right)

Color

Status

Definition

 

 

 

Green:

Link

100 Mb/s

Solid

(Left)

 

Amber:

Activity

Active

Blinking

(Right)

 

 

 

 

BMC Heartbeat (DP1)

LED Settings

Color

Status

Definition

 

 

 

Green

Blinking

BMC: Normal

Off

Off

Not functioning

 

 

normally

 

 

 

 

Power LED (DP2)

 

 

State

System Status

 

 

On

Standby power present on

 

motherboard

Off

No power connected

 

 

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SUPER MICRO Computer 2022G-URF Onboard Indicators, LAN1/LAN2 LEDs, Dedicated Ipmi LAN LEDs, BMC Heartbeat LED, Power LED