Removal - NEC EXP805 User Manual

Chapter 2 Preparations
12. Insert the power supply unit until it is locked with clicking sound.
13. With the source of the power supply (DC) or the breaker turned OFF, connect the line from the power supply
unit (DC) to the source of the power supply (DC).
14. When the power supply (DC) source is turned ON, the lamps of the power supply unit (DC) illuminate.
Express5800/R120h-1M Rear side
15. Power on the server.
16. Confirm, by STATUS LED or on POST screen, that there are no errors related to the power supply units.
See Chapter 2 (1. IML Error Message) in Maintenance Guide (Common) 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.

Removal

The procedure for removal is the reverse of installation.
Re-attach the blank cover if you operate without it attached.
Important Re-attach the blank cover removed to maintain the internal cooling.
Express5800/R120h-2M (2nd-Gen) User's Guide
1. Installing Internal Optional Devices
AC POWER LED
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