System LEDs and Switches
Hot-Plug Power Supply LEDs
Determine the hot-plug power supply status by noting the color of the LED on the
power supply unit. Use Figure E-4 and Table E-5 to identify the location and status
of each of the LEDs.
Figure E-4: Hot-plug power supply LEDs
Table E-5: Hot-Plug Power Supply LED Combinations
1
Power LED
(green)
2
Fault LED
(amber)
Status
Off
Off
No AC power
Off
On
No power to this specific power supply
Or
Power supply failure
Blinking
Off
AC power present
System in standby mode
On
Off
Power supply on and working properly
On
Blinking
Power supply current limit exceeded
E-6
HP ProLiant DL580 Generation 2 Server Setup and Installation Guide
HP CONFIDENTIAL
Writer: Karen Hale File Name: p-appe System LEDs and Switches3.doc
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