Installing DC Power Entry Modules
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Installing DC Power Entry Modules
The C7008/C300 has eight supply slots at the front-bottom of the chassis (
Figure 8-2
). The slots accept
either AC Power Supplies (PSUs) or DC Power Entry Modules (PEMs). Dell Networking does not
support the use of a combination of AC and DC.
•
If you select DC, the C7008/C300 requires at least one DC PEM for operation, but Dell Networking
recommends a one-plus-one redundancy configuration. Those DC PEMs are inserted in slots 0 and 7.
•
To protect against high-voltage shock, install a supply blank on all unused supply slots.
NOTE:
The C7008/C300 DC Power Entry Module does not support PoE or PoE+ line cards.
NOTE:
Some C7008/C300 chassis may require Dell Networking assistance when using some DC power
supplies. Please contact the Dell Networking TAC if you experience any difficulty during installation.
Recommended Normal Operating Conditions
Redundancy
For full facility redundancy, install two DC PEMs. Each PEM must be attached to an independent source
with a dedicated circuit breaker sized in accordance with your local building and electrical safety codes.
Cable and Connector Requirements
You must provide your own cables to connect to a remote source (a circuit breaker panel, for example) in
your equipment rack or facility. Cables must be sized to meet the following criteria:
Table 8-1. Input voltage
Input Ranges
Maximum
-44V (minimum)
1408 watts
-48V (typical)
1536 watts
-55V (maximum)
1760 watts
Table 8-2. Operating Ranges
Ambient Temperature
Operating Range
-5° C to +40° C
Storage Range
-40° C to +70 ° C
Humidity
Operating Range
5-85% RH
Storage Range
5-90% RH
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 ...
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Страница 76: ...w w w d ell com support dell com Printed in the U S A ...