5. MAINTENANCE

WARNING: DO NOT, UNDER ANY CIRCUMSTANCES, open and attempt to repair the 0401 Pocket Hub. Failure to observe this warning could result in personal injury or death from electrical shock.

NOTE: Failure to observe the above warning will immediately void the warranty.

Fault Isolation

If two network devices fail to communicate through the 0401 Pocket Hub, consider the following:

0401 Ethernet Pocket Hub Connectors and Status LEDs

RJ-45 Connectors

Four (4) 10BaseT RJ-45 jack connectors are located at one end of the 0401 Pocket Hub. The RJ-45 jacks support connection to shielded or unshielded 100 ohm twisted pair 10BaseT cable.

RJ-45 Connectors

Are the LEDs described in the previous section functioning properly?

Do network devices have Link Integrity enabled?

Do network devices communicate when the 0401 Pocket Hub is not installed between them?

Is flat or “silver satin” wire used in site internal wiring?

Are internal wiring patch cords, punch down blocks, and wall jacks properly pinned or configured?

Is the AUI cable unbroken and properly connected?

Are network interface cards properly configured?

Technical Support Contact

For assistance in fault isolation and in maintaining the 0401 Pocket Hub, contact:

Technical Support

(800) 260-1312

or your local distributor.

Male AUI Connector

Male AUI Connector

Status LEDs

Status LEDs

One (1) male AUI connector is located at the other end of the 0401 Pocket Hub.

NOTE: Power is provided through the AUI connector to the 0401 Pocket Hub.

Power and Link/Transmit status LEDs are located at the side of the 0401 Pocket Hub. The Power LED indicates connection to power. The Link/ Transmit LEDs track the four 0401 Pocket Hub connections to 10BaseT.

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Model 0401

Ethernet™ Pocket Hub™

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Transition Networks 401 manual Maintenance