GarrettCom 500-Series manual B4.0 Installation, B5.0 Operation, B6.0 Troubleshooting

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Magnum 500-Series Switching Hubs	Installation and User Guide (08/98)

B4.0 INSTALLATION

This section describes the installation of the 48 VDC power terminal leads to the 48 VDC power terminal block on the Magnum 500-series switching hub.

_ GND +

Figure B4.1: 48 VDC

Terminal Block on Magnum 508/528/528F-48VDC models

36-75VDC

The 48 VDC terminal block on the Magnum 500-series is located on the rear of the unit and is equipped with three (3) screw-down lead posts. The leads are identified as negative (-), positive (+), and chassis ground (GND). The actual connection procedure is very straightforward. Simply connect the DC leads to the Magnum unit, beginning with ground. Ensure that each lead is securely tightened.

B5.0 OPERATION

Operation of the Magnum 508, 528 and 528F with -48VDC option is identical to that of the standard models.

B6.0 TROUBLESHOOTING

Please refer to Section 5.0 for troubleshooting information.

GARRETT

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Contents Switching Hubs Trademarks Contacting Garrett Communications Fax 510 Email support@garrettcom.comInstallation Table of ContentsMagnum Specifications 100Mb/s Multi-mode Port Optical Typical Worst Power Supply InternalWarranty LEDsMagnum 528F-SC Ordering InformationMagnum Magnum 528F-STIntroduction Product Description Magnum 500-Series Switching HubsInspecting the Package and Product 2a Front view Magnum 508, 528 and 528F Switching Hubs Magnum 500-Series chassisUplink @ 100Mb Fiber port, type ST or SC Magnum 528F models only Frame Buffering and LatencyGarrett Assured 100Mb performance in any network set-up Full-duplex or Half-duplex operation, auto-sensingHigh Performance Dynamic Buffer Space AllocationApplications Example 1 MagnumExample 2 Magnum Example 3 Magnum InternetExample 4 Magnum 528F InternetInstallation Locating Magnum 500-Series switchesWall or Vertical Surface Mounting Magnum 500-Series, metal mounting brackets Optional E-StandMagnum 500-Series AC power connector Media Ieee Standard Connecting Ethernet Media100BASE-TX connections Magnum 528 only Connecting Fiber Optic 100BASE-FX, Type ST and SC 100BASE-TX connections Magnum 528F onlyMagnum 528’s internal jumpers for auto-negotiation on or OFF OperationFiltering and Forwarding Switching FunctionalityAddress Learning FDX PWRLK/RX AutoAuto-negotiation option for Fast Ethernet copper ports Auto-negotiation for 10Mb ports, half- or full-duplex mode Collision-based Flow-control Troubleshooting Before Calling for AssistanceReturn Material Authorization RMA Procedure When Calling for AssistanceNo Problem Found Shipping and Packaging Information B2.0 Magnum 508, 528 and 528F 48VDC Option Appendix B 48VDC AddendumB3.0 Applications B6.0 Troubleshooting B4.0 InstallationB5.0 Operation