Installation - NEC Exress5800 Series User Manual

Chapter 2 Preparations
1.26.2

Installation

Follow the steps below to install a power supply unit:
1. See steps 1 to 4 in Chapter 2 (1.3 Overview of Installation and Removal) for preparations.
2. Remove the blank cover.
3. Insert the power supply unit until it is locked with clicking sound.
4. Connect the power cords.
AC POWER LED blinks green when the power cord is connected to either of power supply units 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.
Power supply unit 2
(redundant)
AC POWER LED
Power supply unit 1
(standard)
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.
Note Keep the removed blank cover for future use.
AC POWER LED
Express5800/R120g-2E User's Guide
1. Installing Internal Optional Devices
Power cord for power
supply unit 2
Power cord for power
supply unit 1
137