PROCR (Processor Circuit Pack)
Issue 4 May 2002
10-1419555-233-123
System Technician-Demanded Tests: Descriptions
and Error Codes
Always investigate tests in the order presented in the table below when you are
inspecting errors in the system. By clearing error codes associated with the
Processor Non-maskable Interrupt Test, for example, you may also clear errors
generated from other tests in the testing sequence.
Notes:
a. Refer to PR-MAINT (Maintenance/Tape Processor) Maintenance
documentation for a description of these tests.
b. Refer to MEMORY [386 systems only] Maintenance documentation for a
description of these tests.
Order of Investigation
Short Test
Sequence
Long Test
Sequence
D/
ND
1
1 D = Destructive; ND = Nondestructive
Processor Non-maskable Interrupt Test (#82) X X ND
Processor ROM Checksum Test (#80) X X ND
Processor Software Initiated Interrupt Test (#77) X X ND
Processor Sanity Timer Test (#83) X D
MTP Outpulse Relay Test (#102) (a) X X ND
MTP Analog Loop Around Test (#103) (a) X X ND
MTP Sanity Handshake Test (#106) (a) X X ND
MTPSAT Loop Around Test (#228) (a) X X ND
MTP Aux Loop Around Test (#229) (a) X X ND
MTP Reset Test (#101) (a) X D
MTP Dual Port Ram Test (#104) (a) X D
Read All Memory Test (#85)(b) X ND
Memory Error Detection Test (#87)(b) X X ND
Text Checksum Test (#86)(b) X ND
Memory Functional Test (#332) (c)(b) X D
Memory Board Check Test (#631) (b) X X ND
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