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Chapter 18.
18.4. AM DIAGNOSTICS
18.4.1.
AP Diagnostics
Set up
18.4.2.
Memory Diagnostics
Set up
Same as in 18.4.1
1.
2.
3.
4.
5.
6.
7.
350
IOP-0 INS-ACT.
AM is fully initialised and all units are inservice.
ADP is connected.
1.
Make AP-0 OOS-OPR, AP-1 should be INS-ACT. Check the
alarm on ADP for AM.
2.
Give a command DGN-SWU for AP-0. If diagnostics are okayed
bring the AP-0 inservice through PUT-SWU-INS command.
There should not be any alarm on ADP for AM. If diagnostics
don't pass, take appropriate action and give diagnostics again.
3.
Interchange the AP, no unit should go to suspect.
4.
Make AP-1 OOS-OPR, AP-0 should be INS-ACT, check the
alarm on ADP for AM.
5.
Repeat step 2 for AP-1.
Make AP-0 INS-ACT and AP-1 INS-SBY
Give command PUT-SWU-OOS for MU-0, alarm should appear on
ADP for AM.
Give command DGN-SWU for MU-0. DGN pass/fail report for MUs will
come on OOD. If DGN passes, bring MU-0 inservice by PUT-SWU-INS
command. If DGN fails take suitable action and run diagnostics again.
There should not be any alarm on ADP for AM.
Make MU-1 OOS-OPR
Repeat step 3 for MU-1
Interchange APs
Repeat steps 2 to 5 again for both copies of memories with AP-1 active.
C-DOT DSS MAX-XL
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