Troubleshooting I/ 0 Failures - HP 3000 Series Handbook

For HP Internal Use Only
Troubleshooting 1/0 Failures
Table 5-7. 1/0 Failure Troubleshooting Procedure
I
CAUSE/SYMPTOM
I No communication over the
network (HP-UX systems only)?
I
ACTION
YES. LAN failure. Do the following steps until the problem is
corrected.
a. Replace the cable between the CPU Card and the A UI or
TP-MAU.
b. Replace the AUI or TP-MAU.
c. Replace the CPU Card.
d. Call the Response Center. Refer to the "Calling the Response
Center" section for more information.
NO. Unknown problem. Call the Response Center. Refer to the
"Calling the Response Center" section for more information.
Troubleshooting 5-11