Assembling and Installing DC
Power Cables for the Sun SPARC
Enterprise T5240 Server
This section provides the following DC input power information for the Sun SPARC
Enterprise T5240 server:
"Requirements for Servers With DC Input Power" on page 93
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"DC Supply and Ground Conductor Requirements" on page 94
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"Overcurrent Protection Requirements" on page 95
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"Assembling and Installing the DC Input Power Cables" on page 95
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Related Information
"Assembling and Installing DC Power Cables for the Sun SPARC Enterprise T5140
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Server" on page 81
Requirements for Servers With DC Input
Power
The following restrictions apply to the Sun SPARC Enterprise T5240 server with DC
input power:
The DC version of the server must be installed in a restricted-access location.
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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 a centralized DC mains.
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93