NEC DX2000, Руководство пользователя

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1. Replacing Internal Modules
Scalable Modular Server DX2000 User’s Guide
88
Chapter 5 Replacing Modules
1.4
Power Supply Unit
This server is equipped with three power supply units as default.
The server can be redundant configuration with 2+1 units corresponding to hot-swap depending on the type and
the number of server modules to be implemented. In this case, you can continue operation without stopping the
system even if one of the power supply units fails.
Replacing a faulty power supply unit
1.4.1
Replace the power supply unit only when it is faulty.
CAUTION
Be sure to observe the following precautions to use the server safely. Failure to
observe the precautions may cause burns, injury, and property damage. For
details, refer to
Safety precautions in Precautions for Use.
●
Pay attention to electric hazard.
Important Do not remove a power supply unit running normally.
Tips
In the redundant power configuration (with two power supply units), if one of the power
supply units fails, you can replace the faulty power supply unit while the system is on.