Model 0402
12
3
Ethernet™ Pocket Hub™
5. MAINTENANCE
WARNING: DO NOT, UNDER ANY CIRCUMSTANCES,
open and attempt to repair the 0402 Pocket Hub or power
supply adapter unit. 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 0402
Pocket Hub, consider the following:
•
Are the LEDs described in the previous section functioning
properly?
•
Do network devices have Link Integrity enabled?
•
Do network devices communicate when the 0402 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 0402 Pocket
Hub, contact:
Technical Support
(800) 260-1312
or your local distributor.
0402 Ethernet Pocket Hub Connectors and
Status LEDs
RJ-45 Connectors
Four (4) 10BaseT RJ-45 jack
connectors are located at one
end of the 0402 Pocket Hub.
The RJ-45 jacks support
connection to shielded or
unshielded 100 ohm twisted
pair 10BaseT cable.
Power Supply Adapter Connectors
An external power supply
adapter connector is located
at the other end of the 0402
Pocket Hub. The power
supply adapter connector
supplies external power.
Status LEDs
Power and Link/Transmit
status LEDs are located at
the side of the 0402 Pocket
Hub. The Power LED
indicates connection to
power. The Link/ Transmit
LEDs track the four 0402
Pocket Hub connections to
10 BaseT.
RJ-45 Connectors
Power Supply Adapter
Connector
Status LEDs
