TAPE (Tape Unit) [G3iV1.1-286]
Issue 4 May 2002
10-1639
555-233-123
■
Power up the system.
■
If the system boots up with the customer’s translations, enter the
test tape long repeat 3 command.
If all tests pass:
The problem was a defective TN773 Processor circuit pack. The TN770
Memory circuit pack is working fine.
If any test failed or if the system cannot be brought back into service
successfully, proceed to Step 10.
10. Replace the TN770 Memory circuit pack. Use both the new Memory circuit
pack and the new Processor circuit pack.
■
Power down the system.
■
Replace the TN770 Memory circuit pack.
■
Power up the system.
■
If the system comes up with the customer’s translations, issue the
test tape long repeat 3 command.
If all tests pass:
The problem was a defective Memory circuit pack and a defective
Processor circuit pack.
If any test still fails, escalate the problem.
For High or Critical Reliability Systems
NOTE:
Before performing the following repair procedures, refer to the
section in
Chapter 6, ‘‘Reliability Systems: A
for instructions on how to replace a circuit pack in a High
or Critical Reliability System.
Make sure that the SPE that has the alarmed tape/tape drive is the Standby
SPE before replacing the Processor circuit pack or the Memory circuit pack.
11. Replace the TN770 Memory circuit pack on the STANDBY control carrier.
■
Replace the TN770 Memory circuit pack (see the previous Note).
■
Test the tape in the Standby control carrier by issuing the test tape
[a|b] long repeat 3 command, where “[a|b]” is the Standby control
carrier.
If all tests pass:
The problem was a defective Memory circuit pack.
If any test failed, proceed to Step 12.
Summary of Contents for Definity SI
Page 1: ...0DLQWHQDQFH IRU YD D 1 7 6HUYHU 6 Volumes 1 2 and 3 555 233 123 Issue 4 May 2002...
Page 62: ...Maintenance Architecture 555 233 123 1 26 Issue 4 May 2002...
Page 92: ...Management Terminals 555 233 123 3 26 Issue 4 May 2002...
Page 204: ...Routine Maintenance Procedures 555 233 123 5 100 Issue 4 May 2002...
Page 250: ...LED Interpretation 555 233 123 7 10 Issue 4 May 2002...
Page 2804: ...Maintenance Object Repair Procedures 555 233 123 10 2018 Issue 4 May 2002...