4. Names and Functions of Parts
Express5800/T110i-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.
The power supply unit detects abnormality and
stops because safety.
Contact your sales representative.
Blinking (amber)
The power supply unit is detecting an omen of
an abnormal.
Contact your sales representative.
Off
The power is not supplied to the server.
Connect the power cable. If the LED is not lit
although power cord is connected, contact
your sales representative.
AC POWER LED
