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MAINT (PN’s Maintenance Circuit Pack)
Issue 1 June 2005 1497
Management Terminal Channel Local
Loop-Around Test (#228)
This test is destructive.
This test checks TN775D on-board circuitry associated with the serial link for the management
terminal connection. This test will not cause the local terminal login to drop, but any data
displayed on the terminal while the test is running will be lost.
The PN’s Maintenance circuit pack has three separate serial interfaces, one to each of the
following:
● Management terminal which is tested by Test #228
● Active EI circuit pack which is tested by Test #229
● Standby EI circuit pack which is tested by Test #229
Table 537: Test #228 Management Terminal Channel Local Loop-Around Test
Error
Code
Test
Result
Description / Recommendation
1000 ABRT System resources required for this test are not available.
1. Retry the command at 1-minute intervals up to 5 times.
2000 ABRT Response to the test was not received within the allowable time period.
1. Retry the command at 1-minute intervals up to 5 times.
2033 ABRT Internal system error.
1. Retry the command at 1-minute intervals up to 5 times.
2034 ABRT Background maintenance on the PN’s Maintenance circuit pack is running
the MGR I Channel Local Loop-around test.
1. Wait 30 seconds and retry the test up to 5 times.
22801 ABRT Test disabled by means of software patch.
FAIL Test failed which means the PN terminal is not usable.
1. Run the test three more times.
2. If the test continues to fail, replace the PN’s Maintenance circuit pack.
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