
4. Names and Functions of Parts
Express5800/R120d-2E User’s Guide
47
Chapter 1 General Description
4.7.9
AC POWER LED on Power Supply Unit
AC POWER LED pattern
Explanation
On (green)
The server is powered on.
Flashing (green)
The power cable is connected and AC power is supplied.
Cold Redundant feature is enabled.
On (amber)
The power cable is not connected in redundant power configuration.
Power supply unit is failing.
Flashing (amber)
Power supply unit is failing.
AC POWER LED
Primary power
supply unit