System Errors and Traffic Pegs 8-3
Octel 200/300 S.4.1PB6001901
Boot Rom Diagnostic Errors
An error message prints if errors are encountered. Table 8-1 is a list of possible boot ROM diagnostic
error numbers, a description of each error, and the most likely cause. The error number is displayed in
hexdecimal form. When a failed assembly is returned for repair, the specific error number provides
additional information. When contacting your technical supportcenter, indicate the boot ROM diagnostic
error number. A fatal error means that the message server does not come up.
Table 8-1 Boot ROM Diagnostic Errors
CPU
Error
Severity Description CPU Likely
Cause
001 Fatal Microprocessor Instruction Set Error nCPU
002 Fatal EPROM (Flash) Checksum Error nCPU
003 Fatal DRAM Pattern Test Error nCPU
004 Fatal DRAM Address Test Error nCPU
006 ProgrammableInterval timer error in timing nCPU
007 Programmableinterval timer interrupt error nCPU
008 Analogto digital converter test error nCPU
009 +5VVCC out of range (+4.75V to +5.25V) nPSU
00A +5V clean out of range (+4.75V to +5.25V) nPSU
00B +12V cleanout of range (+10.8V to +13.2V) nPSU
00C +12V motor supply out of range (+11.4V to +12.6V) nPSU
00D 5Vclean out of range (5.5V to 4.5V) nPSU
00E 12V out of range (12,6V to 11.4V) nPSU
00F Temperatureout of range (<10C or >50C) nCPU
010 Analogtone timer error nCPU
011 Fatal Unexpected interrupt error nCPU
012 DMApage register test error nCPU
013 DMAregister test error nCPU
014 DMA transfer test errornCPU
015 Real Time Clock RAM test error nCPU
016 RealTime Clock Alarm interrupt error nCPU
017 RealTime Clock counting error nCPU
018 Floppydisk controller test error nCPU
019 OptionControl Chip write error nOCC
01A Option Control Chip read error nOCC
01B Option Control Chip checksum error nOCC
01C Watchdog timer test error nCPU
01D UART 1 test error nCPU
01E UART 2 test error nCPU