Model 0400
12
3
Ethernet™ Pocket Hub™
5. MAINTENANCE
WARNING: DO NOT, UNDER ANY CIRCUMSTANCES,
open and attempt to repair the 0400 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 0400
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 0400 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 0400 Pocket
Hub, contact:
Technical Support
(800) 260-1312
or your local distributor.
0400 Ethernet Pocket Hub Connectors and
Status LEDs
RJ-45 Connectors
Four (4) 10BaseT RJ-45 jack
connectors are located at
one end of the 0400 Pocket
Hub. The RJ-45 jacks
support connection to
shielded or unshielded 100
ohm twisted pair 10BaseT
cable.
AUI and Power Supply Adapter Connectors
An external power supply
adapter connector and an
AUI connector are located at
the other end of the 0400
Pocket Hub. The power
supply adapter connector
supplies external power. The
AUI connector supports
connection to 10Base5
through an AUI drop cable.
Status LEDs
Power and Link/Transmit
status LEDs are located at the
side of the 0400 Pocket Hub.
The Power LED indicates
connection to power. The
Link/ Transmit LEDs track
the four 0400 Pocket Hub
connections to 10 BaseT.
RJ-45 Connectors
Female AUI Connector
Power Supply Adapter
Connector
Status LEDs
