50
SuperServer 5019C-M/MR User's Manual
UID LED
LED Indicator
LED Color
Definition
Blue: On
Unit Identified
Unit ID LED
A rear UID LED indicator (LED4) is located near the UID switch on the back I/O panel. This
UID indicator provides easy identification of a system unit that may need service.
Onboard Power LED
The Onboard Power LED is located at PWR_LED on the motherboard. When this LED is on,
the system is on. Be sure to turn off the system before removing or installing components.
Refer to the table below for more information.
Onboard Power LED Indicator
LED Color
Definition
Off
System Off
Green
System On
Standby Power LED (LED_PWR_SB)
An onboard Standby Power LED is lcoated at LED_PWR_SB. When this LED is on, the AC
power cable is connected and the power supply hard switch is on. Make sure to disconnect
the power cable before removing or installling any component.
Standby Power LED Indicator
LED Status
Definition
Off
Power Supply is
Off (Hard Switch)
On
Power Supply is
On (Hard Switch)