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Installing DC Power Entry Modules
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•
Rated for 60A service to allow for a fully loaded C-Series system per NEC in the United States or
internationally, per local safety codes.
•
Limit voltage drop across the cable length to 0.5V or less.
Apply a coat of anti-oxidant paste to unplated metal contact surfaces before you make the cable
connections. File unplated connectors, braided straps, and bus bars to a shiny finish. It is not necessary to
file and coat tinned, solder plated, or silver-plated connectors or other plated connection surfaces, such as
those on the PEM studs.
NOTE:
Take precautions against over-tightening the screws or nuts on this device.
Installing a DC PEM
Figure 8-1. DC PEM Faceplate
Step
Task
1
Turn the remote power source (the circuit breaker panel) to the
OFF
position.
2
Turn the over-current switch (located on the PEM front panel) to the
OFF
position.
3
Loosen the PEM safety cover retaining screw and remove the cover
(Figure 8-1)
.
Retaining Latch
Over-Current
Switch
Status LED
Handle
PEM Safety Cover
Grounding
Stud
Содержание C300
Страница 1: ...Installing and Maintaining the C7008 C300 System ...
Страница 6: ...6 Contents w w w d e l l c o m s u p p o r t d e l l c o m ...
Страница 10: ...10 About this Guide w w w d e l l c o m s u p p o r t d e l l c o m ...
Страница 16: ...16 Preparing the Site w w w d e l l c o m s u p p o r t d e l l c o m ...
Страница 24: ...24 Installing RPMs and Line Cards w w w d e l l c o m s u p p o r t d e l l c o m ...
Страница 28: ...28 RPM Cables w w w d e l l c o m s u p p o r t d e l l c o m ...
Страница 40: ...40 Installing DC Power Entry Modules w w w d e l l c o m s u p p o r t d e l l c o m ...
Страница 44: ...44 Powering Up w w w d e l l c o m s u p p o r t d e l l c o m ...
Страница 50: ...50 Removing and Replacing Components w w w d e l l c o m s u p p o r t d e l l c o m ...
Страница 54: ...54 Installing the Chassis w w w d e l l c o m s u p p o r t d e l l c o m ...
Страница 58: ...58 System Boot w w w d e l l c o m s u p p o r t d e l l c o m ...
Страница 70: ...70 System Specifications w w w d e l l c o m s u p p o r t d e l l c o m ...
Страница 74: ...74 Contacting Technical Support w w w d e l l c o m s u p p o r t d e l l c o m ...
Страница 75: ......
Страница 76: ...w w w d ell com support dell com Printed in the U S A ...