HP ProLiant SL4545 HP ProLiant SL4500 Series Setup and Installation Guide - Page 12
Node front panel LEDs and buttons, Rear panel components
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Node front panel LEDs and buttons Item 1 2 3 4 Description UID LED button Node release button System Health LED Power On/Standby button and system power LED Status Blue = Activated Flashing blue = System is being remotely managed or firmware update is in progress. Off = Deactivated - Green = Normal Flashing amber = System degraded Flashing red = System critical Green = System on Amber = System is in Standby mode, but power is still applied. Off = Power is not connected, or power supply has failed. Rear panel components • 1 node chassis Component and LED identification 12
![](/manual_guide/products/hewlettpackard-proliant-sl4540-hp-proliant-sl4500-series-setup-installation-guide-baac673/12.png)
Component and LED identification
12
Node front panel LEDs and buttons
Item
Description
Status
1
UID LED button
Blue = Activated
Flashing blue = System is being remotely managed or firmware
update is in progress.
Off = Deactivated
2
Node release button
—
3
System Health LED
Green = Normal
Flashing amber = System degraded
Flashing red = System critical
4
Power On/Standby button
and system power LED
Green = System on
Amber = System is in Standby mode, but power is still applied.
Off = Power is not connected, or power supply has failed.
Rear panel components
•
1 node chassis