Assembling And Installing Dc Power Cables For The Sun Sparc Enterprise T5120 Server; Requirements For Servers With Dc Input Power - Sun Oracle SPARC T5120 Installation Manual

Assembling and Installing DC
Power Cables for the Sun SPARC
Enterprise T5120 Server
This section provides the following DC input power information for the Sun SPARC
Enterprise T5120 server.
Note – The procedures in this section are only for the Sun SPARC Enterprise T5120
server. Do not use this section for assembling the DC power cables for the Sun
SPARC Enterprise T5220 server.
"Requirements for Servers With DC Input Power" on page 87
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"DC Supply and Ground Conductor Requirements" on page 88
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"Overcurrent Protection Requirements" on page 89
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"Assembling and Installing the DC Input Power Cables" on page 89
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"Connecting the DC Input Power Cords to the Server" on page 98
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Requirements for Servers With DC Input
Power
The following restrictions apply to the Sun SPARC Enterprise T5120 server with DC
input power:
The DC version of the server must be installed in a restricted-access location.
■
According to the intent of the National Electrical Code, a restricted-access location
is an area intended for qualified or trained personnel only and has access
controlled by a locking mechanism, such as a key lock or an access card system.
The server must not be directly connected to centralized DC mains.
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87