3Com NETBuilder II manual Connectors, Speciﬁcations, Location Connector Number of pins Purpose

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A-2 HSSI Module Components

Connectors

Connectors

There are 4 connectors on the HSSI module.

Table A-2. HSSI Module Connectors

Location	Connector	Number of pins	Purpose

Backplane Connector:	J1 and J3	48-pin	connects module to
			the core bus
	J2	8-pin	power connector
Front LED/connector	50-pin SCSI II	50-pin	connects module to
panel:			HSSI interface

Speciﬁcations

The following table lists the physical dimensions of the HSSI module.

Table A-3. Physical Dimensions

Attribute	Description

Length	8.8 in (22.25 cm)
Width	3.9 in (9.9 cm)
Height	0.6 in (1.5 cm)
Weight	0.6 lbs (0.26 kg)

The following table lists the maximum current consumption of the HSSI module

Table A-4. Maximum Current Consumption

+5 Volts	+12 Volts

2.0 amps	0.4 amps

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Contents NETBuilder II Hssi Module Installation Guide Member of the NETBuilder family3Com Corporation Bayfront Plaza Santa Clara California Conventions How to Use This GuideBefore You Begin If you are looking for Turn toSpecial Messages Observe appropriate ESD precautions Chapter InstallationBefore Installing the Hssi Module Inspect the Hssi module for shipping damageVerify that you have received all the contents Installing the Hssi Module Select an I/O slot in which to install the Hssi moduleLock the board in the slot Hand tighten the captive screws. Do not use a screwdriverCabling the Hssi Module for Network Connection Internal Loopback test Hotswap Preventive Maintenance Chapter Troubleshooting and Maintenance Troubleshooting Startup Problems Maintaining the Hssi ModuleReplacing the Hssi Module LED Normal Color Indicates Behavior Appendix a Hssi Module ComponentsLEDs Speciﬁcations ConnectorsLocation Connector Number of pins Purpose Attribute DescriptionType Y Type 3 to access the MAC address of the Hssi moduleAppendix B Displaying the MAC Address Displaying the MAC Address 3Com Product Information Service Automated Fax ServiceOn-line Technical Services Appendix C Technical Support3Com Documentation on CD-ROM Warranty InformationAdditional Technical Support Services Adapter-Speciﬁc Bulletin Board System BBSBefore Contacting Your Network Supplier Returning Products for RepairAdditional 3Com Support Services Preparing Your Equipment for Shipment Equipment Warranties and Repair ServicesEurope and Africa Technical Support