Removal - NEC express5800 A2010b User Manual

Chapter 2 Preparations
8. Refer to Steps 6 to 10 in Chapter 2 (1.4 Overview of Installation and Removal) to check if work is
successfully completed.
9. Cancel the maintenance mode you have set in Step 1. (See Chapter 3 (7.7.1 BMC – (7) Extended
Functionality) for how to cancel the maintenance mode. If the UID LED is on, turn off the UID LED using
UID switch.

1.9.2 Removal

Remove the power supply unit only when it fails.
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.
In redundant power configuration, you can install power supply unit online (while the server is powered
on).
In non-redundant power configuration, you need to turn off the power before removal.
3. Disconnect the power cord.
After disconnecting a power code from a power supply unit, remove the power supply unit from the
server after waiting about 10 seconds. After the power code is disconnected from the power supply unit,
if the power supply unit is removed from the server within 10 seconds, processing might not be
performed correctly.
4. While unlocking the power supply unit, hold the handle and pull the unit toward the rear side to remove it.
After disconnecting a power supply unit from the server, please wait about 10 seconds. After the power
supply unit is disconnected, if the power supply unit is connected to the server again within 10 seconds,
the fault notification might be sent.
(NEXT, PROC, MEM, PCI, PSU/FAN, MISC) LED).
If NEXT LED is lit amber, it indicates some failed component is left and is not
replaced. If you need to perform Clear All Faults, write down information about
the failed component (e.g., component type and installed location, and others)
before executing the command. See Chapter 3 (7.9.2 Component Status Fault
Information) for how to perform Clear All Faults.
•
If you cancel the maintenance mode while the SYSTEM STATUS LED is on, the
fault notification according to message displayed on web console is performed,
if you have contracted fault notification service.
Important Do not remove the power supply unit that is working normally.
If the server is running normally with a minimum of power supply unit (Power Unit LEDs are
Tips
lit green), you can replace the failed power supply unit while the server is powered on.
Important Pull out the power supply unit straight from the slot. If the unit is pulled out obliquely
or applied excess force, the power supply unit and internal connector may be
damaged.
Express5800/A1040b, A2040b, A2020b, A2010b User's Guide
1. Installing / Removing Internal Options
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