Lucent Technologies lucent Server User Manual


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DEFINITY Enterprise Communications Server Release 6
Maintenance for R6vs/si
555-230-127
Issue 1
August 1997
Maintenance Object Repair Procedures
Page 10-1083PROCR (Processor Circuit Pack)
10
Processor Non-maskable Interrupt Test (#82)
This test is a nondestructive test. The test is used to verify that the 80286/386
Processor can detect and respond to non-maskable interrupts. For example, the
processor intentionally causes a BUS TIMEOUT EXCEPTION (BTE) and then
verifies if it vectors to the correct interrupt routine. This is basically a test of the
internal operation of the 80286/386 CPU chip.
Table 10-381. TEST #80 Processor ROM Checksum Test
Error
Code
Test
Result Description/ Recommendation
1029
2014
2015
2016
2017
2018
2020
2022
2024
2025
2051
ABORT Refer to STBY-SPE Maintenance documentation for a description of these
error codes.
FAIL The computed checksum did not match the ROM checksum. The system may
or may not continue to operate correctly. The system may fail later when some
action requires access to the corrupted area of the bootstrap ROM.
1. The Processor circuit pack should be replaced.
!
WARNING:
If the TN786B circuit pack [386 systems only] must be replaced, and if
there is a blank in the Expansion Memory circuit pack slot (that is, in the
slot immediately to the right of the TN786B circuit pack), remove the
blank before removing the circuit pack. Otherwise, the circuit pack
and/or the two connectors that are used to connect the Expansion
Memory circuit pack (if available) might become damaged.
PASS The computed checksum matched the ROM checksum. The system
continues to operate normally.
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