1. Installing Internal Optional Devices
Express5800/R120d-1M User’s Guide
99
Chapter 2 Preparations
AC POWER LED blinks green when the power cord is connected to a power supply unit and the other
power supply unit’s AC POWER LED goes on amber.
When the power cord is connected to it, AC POWER LEDs on both power supply units blink green.
5. Power on the server.
AC POWER LEDs go on green.
6. Confirm, by STATUS LED or on POST screen, that there are no errors related to the power supply
units.
See
Chapter 3 (1. POST Error Message)
in “
Maintenance Guide”
for details on POST error
messages.
If AC POWER LEDs are off, reinstall the power supply units. If the same error occurs, contact with
your sales representative.
AC POWER LED
Standard
power supply unit
Additional
power supply unit
