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4. Names and Functions of Parts
Express5800/T110h-S User’s Guide
31
Chapter 1 General Description
4.5.8
AC POWER LED on power supply unit
When a redundant power supply unit is installed, the AC POWER LED is available on each power supply
unit.
The following table lists AC POWER LED patterns.
AC POWER LED pattern
Description
Action
On (green)
The server is powered on.
–
Blinking (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.
Connect the power cable.
Power unit is failing.
Contact your sales representative.
Blinking (amber)
Power unit is failing.
Contact your sales representative.
Off
The power is not supplied to the server.
Connect the power cable. If it is already
connected, contact your sales representative.
AC POWER LED