7-4 Chapter 7
Dx20/Dx30 Front Panel LCD Codes
Major Code Category 1: Interrupts, Selftests,
Diagnostics, and Boot Codes
Table 7-2 Major Code 1, Selftests and Diagnostics (CPU/TLB)
Ostat Code Description
TEST 1030 Starting early selftest
WARN 1031 Early selftest skipped
INIT 103C Initialize the CPU
TEST 103E Exiting early selftest
FLT 1032 Bad CPU test mode
FLT 103F Cache load fault
TEST 1040 Starting CPU basic selftest
FLT 1040 - 1048 CPU basic selftest failure
TEST 1049 Starting CPU ALU selftest
FLT 1049 - 1050 CPU ALU selftest failure
TEST 1051 Starting CPU branch selftest
FLT 1051 - 1058 CPU branch selftest failure
TEST 1059 Starting CPU side effect selftest
FLT 1059 - 105A CPU side effect selftest failure
TEST 1061 Starting CPU carry/borrow selftest
FLT 1061 - 1066 CPU carry/borrow selftest fault
TEST 1067 Starting CPU arithmetic condition selftest
FLT 1067 - 1075 CPU arithmetic condition selftest fault
TEST 1076 Starting CPU bit operation selftest
FLT 1076 - 1077 CPU bit operation selftest fault
TEST 1078 CPU SAR selftest
FLT 1078 - 1079 CPU SAR selftest fault
TEST 107A Starting CPU extract/deposit selftest
FLT 107A - 1080 CPU extract/deposit selftest fault
TEST 1081 Starting CPU branch on bit selftest
FLT 1081 - 1083 CPU branch on bit selftest fault