Installation - NEC express5800 A2010b User Manual

Chapter 2 Preparations

1.9.1 Installation

Follow steps below to install a power supply unit:
1. Set to the maintenance mode. See Chapter 3 (7.7.1 BMC – (7) Extended Functionality) for details.
2. Refer to Steps 3 to 4 in Chapter 2 (1.4 Overview of Installation and Removal) for preparations.
You can install power supply unit online (while the server is powered on).
3. Remove the blank cover from power supply unit.
4. Firmly insert the power supply unit until it is locked with clicking sound.
After inserting a power supply unit to the server, connect a power code to the power supply unit after
waiting about 10 seconds. After the power supply unit is inserted to the server, if the power code is
connected to the power supply unit within 10 seconds, the fault notification might be sent.
5. Connect power cords.
Use the power cord that comes with the power supply unit.
The Power Unit LED blinks green when the power cord is connected. If the power unit is not connected
with the power cord, its LED lights amber.
When all of the power cords are connected, Power Unit LEDs on power supply units blink green.
After connecting a power code to a power supply unit, please wait about 10 seconds. After the power
supply unit is connected to the power code, if the power code is disconnected from the power supply unit
within 10 seconds, the fault notification might be sent.
6. Power on the server.
Power Unit LED lights green.
7. Confirm, by the SYSTEM 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 Maintenance Guide for details on the error messages.
If the Power Unit LEDs are off, reinstall the power supply units. If the same error message still appears,
contact your service representative.
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Note Keep the removed blank cover for future use.
If the power supply unit is installed while DC power is on (online) and the power cord is
Tips
connected as in redundant power supply configuration, the Power Unit LED lights green.
If the power supply unit is installed while DC power is off (offline) and the power cord is
connected as in non-redundant power supply configuration, the Power Unit LED blinks
green. The Power Unit LED goes on when DC power is turned on.
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If an additional power supply unit is installed in the server (where one or more
Important
power supply units are already installed and powered-on), the following
message appears on web console (Select the "System" tab, click "Component" –
"Power Supply" from the menu tree) and the SYSTEM STATUS LED will go on
amber. However, it is not a failure.
Message on web console: Recovered from input error (AC/DC)
In this case, perform Clear All Faults before canceling the maintenance mode to
turn off the SYSTEM STATUS LED, and start running the system. Note, however,
perform Clear All Faults after all the failed components have replaced. If any of
failed component is left, proceed to next replacement process. You can check if
any component is left as failed by viewing NEXT LED. (See Chapter 1 (5.6.5 FRU
Express5800/A1040b, A2040b, A2020b, A2010b User's Guide
1. Installing / Removing Internal Options