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Chapter 2 Preparations
5. Connect the power cord.
Be sure to use the specified power cord.
When the power cord is connected to one of the power supply unit, its AC POWER LED blinks green. At
this time, AC POWER LED on another power supply unit goes on amber.
When the power cords are connected, AC POWER LEDs on both power supply units light green.
6. Confirm, by the STATUS LED or on the POST screen, that there are no errors related to the power
supply units.
Refer to Chapter 3 (1. POST Error Message) in the Maintenance Guide for details on the error
messages.
If the AC POWER LEDs are off, reinstall the power supply units. If the same error message still appears,
contact your service representative.
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AC Power LED
Express5800/E120e-M User's Guide
1. Installing Internal Optional Devices
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