20. Is *000 displayed on the Data display?
Yes No
Go to step 21.
End of procedure.
21. Check the external signal cable connections between the failing 3514
and the adapter card.
Are all the signal cable connections tight and is the terminating plug
tightly connected at the end of the cable path?
Yes No
Tightly connect all the signal cable connections and the
terminating plug. Then, return to step 19.
22. From your computer system, run the diagnostic test programs for the
3514/A Array Adapter. (See the 3514 Quick Reference Manual, SA21-9613
for instructions on running diagnostics.)
Is B000 still displayed on the Data display?
No Yes
Go to step 24.
23. Is *000 displayed on the Data display?
Yes No
Go to "Starting Problem Analysis" in topic 1.2.
End of procedure.
24. Exchange the failing part indicated in the following table, one at a
time, starting with the part that has the highest percent of probable
cause, until the problem is corrected.
CAUTION:
The controller card contains a lithium battery. To avoid possible
explosion, do not burn, exchange, or charge the battery. Discard the
controller card as instructed by local regulations for lithium
batteries. (RSFTC228)
+--------------------------------------------------------------------+
¦ Location ¦ Probable Cause ¦ Description ¦
+----------------------+----------------------+----------------------¦
¦ ¦ ¦ Controller card (see ¦
¦ D ¦ 60% ¦ caution notice) ¦
+----------------------+----------------------+----------------------¦
¦ ¦ 36% ¦ 3514/A Array Adapter ¦
+----------------------+----------------------+----------------------¦
¦ 9 ¦ 1% ¦ Control panel ¦
+----------------------+----------------------+----------------------¦
¦ F ¦ 1% ¦ Connector panel ¦
+----------------------+----------------------+----------------------¦
¦ J2 ¦ 1% ¦ Terminating plug ¦
+----------------------+----------------------+----------------------¦
¦ ¦ ¦ External signal ¦
¦ J1 ¦ 1% ¦ cable ¦
+--------------------------------------------------------------------¦
¦ Note: See the "Failing Item Table" in topic 3.3 for the correct ¦
¦ part number for a specific FRU part. ¦
+--------------------------------------------------------------------+
End of procedure.
25. Data display BBA0 indicates that the 3514 is performing internal
recovery. The recovery should complete within 20 minutes. Observe
the Data display for at least 20 minutes.
Did the Data display change during the 20 minutes?
3514 Service Information
Analyzing No-Response Problems
¦ Copyright IBM Corp. 1992, 1993
1.4 - 4