Enterasys Networks CM Version 1.0 manual Removing Blank Coverplate from Power Supply Slot

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Installing the DC Power Supply

Figure 1-5 Removing Blank Coverplate from Power Supply Slot

1 Power supply slot 2

2

Power supply coverplate

3

Captive screw

10.Connect the chassis to earth ground utilizing the earth ground connection on the back of the unit.

a.Cut an 8 AWG (62 mm) stranded copper wire to a length suitable for connecting the grounding location of the chassis to the building earth ground.

b.Install a listed 2‐hole, compression‐type connector on both ends of the grounding wire.

c.Apply a suitable antioxidant to the chassis grounding location and the unpainted surface building earth ground.

d.Connect the 2‐hole connector at one end of the ground cable to the chassis using two of the 1/4‐20 screws shipped with the chassis. Connect the 2‐hole connector at the other end of the cable to the building earth ground using user‐supplied screws.

e.Torque the screws to 67 in‐lb. (± 5%).

11.Remove the clear plastic shield over the terminal studs.

12.Attach your cables to the terminal studs, making sure that the negative cable is attached to the negative (‐) studs and the positive cable is attached to the positive (+) studs.

For your convenience, Enterasys Networks has provided two 2‐hole compression lugs and four nuts and lock washers of the correct size to fit over the terminal studs. If you are using the compression lugs provided, crimp your cabling to the lugs, then:

a.Place the appropriate 2‐hole compression lug over the corresponding terminal studs (positive and negative).

Matrix X Router DC Power Supply Installation Guide 1-13

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Contents Enterasys Matrix X Router Page Page Regulatory Compliance Information Electromagnetic Compatibility EMC Supplement to Product Instructions Vcci Notice Declaration of Conformity Enterasys Networks, Inc. Firmware License Agreement Viii Page Page Contents Xii For information about Refer to Using This GuideUsing the Enterasys Matrix X Router Manual Set Who Should Use This GuideFollowing conventions are used in this guide Conventions Used in This GuideSupport@enterasys.com Getting HelpGetting Help Xvi About This Guide DC Power Supply Installation Circuit breaker Overview of the DC Power SupplyEarth ground stud Back View of the DC Power Supply Power Supply Redundancy Planning Installation Site RequirementsVerify DC Power Compliance of Matrix X Modules Pre-Installation TasksModel Part No Part Number Worksheet DC Compliance of Modules in Existing AC SystemsDC Compliant? Model Part No Front Panel Serial Number DC Compliant? Worksheet DC Compliance of Modules for New DC SystemsModel Name Minimum 940 Part Number Minimum 940 Revision Minimum Revision of X Modules for DC PowerUnpacking the DC Power Supply Contents of X-DC Carton Installing the DC Power SupplyRemoving Power Supply Vent Plate Installing Power Supply Module Power supply slot Power supply coverplate Removing Blank Coverplate from Power Supply SlotRemoving a Power Supply Removing a Power Supply Removing a Power Supply DC Power Supply Installation Specification SpecificationsPhysical Specifications Electrical SpecificationsCompression Lugs Power Supply RedundancyModule Module Power SpecificationsRedundancy Configurations for DC Power Supply @ 48 VDCCompliance Standards Regulatory ComplianceRegulatory Compliance Standards