HP A3724A Service and User Manual (Short- and Long-Wave) - Page 71
and the corresponding port LED is not lit, try replacing the cable with a loopback cable,
![]() |
View all HP A3724A manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 71 highlights
and the corresponding port LED is not lit, try replacing the cable with a loopback cable to determine if the problem is with the cable or the port. For the long-wave hub, use the long-wave loopback cable (A4839-63001) if you are testing the long-wave port. Troubleshooting Procedures 69 Troubleshooting
![](/manual_guide/products/hewlettpackard-a3724a-service-user-manual-short-longwave-366bb6a/71.png)
Troubleshooting Procedures
69
Troubleshooting
and the corresponding port LED is not lit, try replacing the cable with a loopback cable
to determine if the problem is with the cable or the port.
For the long-wave hub, use the
long-wave loopback cable (A4839-63001) if you are testing the long-wave port.