Maintenance-Object Repair Procedures
555-233-143
8-808
Issue 1 May 2002
Expansion Interface Packet Interface Test (#589)
This test is nondestructive. This test attempts to send a data packet from the
TN1655 Packet Interface circuit pack through any intervening EI circuit packs
and/or SNI circuit packs and through the EI circuit pack to be tested. The path the
data packet takes is dependent on the location of the EI circuit pack to be tested
and whether the system has duplicate Port Network Connectivity. The following
diagrams and short discussion of each describe the different paths the test uses.
Figure 8-44.
Expansion Interface Packet Interface Test—Packet Endpoint Loop
The path shown in
is used when testing an PN EI that is on the active
PNC.
0
NO
BOARD
No board was detected by the test.
1. Resolve either wrong board (error 125) or no board (error 131) issues.
2. Check that the board is properly translated and inserted. If so, check for
hyperactivity (error 1538). If hyperactive, use the reset board UUCSS
command.
3. Run the test again. If it fails, the ID chip on board may be bad. Replace
the board and retest.
Table 8-309.
Test #336 Expansion Interface Reset Test —
Continued
Error
Code
Test
Result
Description / Recommendation
Continued on next page
(Optional)
CSS
EXP-INTF EXP-INTF
Packet Bus (PPN)
Packet Bus (PN X)
PKT-
INT
LAPD
ENDPT
Summary of Contents for S8700 Series
Page 50: ...Maintenance Architecture 555 233 143 1 26 Issue 1 May 2002 ...
Page 74: ...Initialization and Recovery 555 233 143 3 12 Issue 1 May 2002 ...
Page 186: ...Alarms Errors and Troubleshooting 555 233 143 4 112 Issue 1 May 2002 ...
Page 232: ...Additional Maintenance Procedures 555 233 143 5 46 Issue 1 May 2002 ...
Page 635: ...status psa Issue 1 May 2002 7 379 555 233 143 status psa See status tti on page 7 406 ...
Page 722: ...Maintenance Commands 555 233 143 7 466 Issue 1 May 2002 ...