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Troubleshooting the Analyzer
To perform self tests
b Determine the probable faulty assembly and next test or step by
comparing the power-up test results to the following table.
The power-up tests are listed in the order they are ran. If
power-up test messages match more than one entry in the table,
use the entry closest to the beginning of the table. Assemblies are
listed in order of probable failure when more than one assembly
can cause the failure.
Power-up Troubleshooting Guide
Failing Self Test or Message Displayed Probable Faulty Assembly Next Test or Next Step
MC68030 Processor
MC68882 Coprocessor
Boot ROM
Stack RAM
Main RAM
A40 CPU
Display RAM
DSP RAM
A47 DSP/Display Controller
Program ROM A42 Memory
Mult fctn peripheral A40 CPU
NVRAM
Real time clock
memory battery
A42 Memory
Memory battery, page 1-93
DIN controller
FP kbd interface on memory board does not respond
Failure during keyboard initialization
A42 Memory
Front panel keyboard revision problem A80 Keyboard
DSP/bus A47 DSP/Display Controller
DSP processor
DSP processor information:
Failure during Sample
RAM/DSP interface test
A55/A56 Sample RAM
A47 DSP/Display Controller
DSP processor A47 DSP/Display Controller
LAN ROM A43 Expanded Memory
Additional hardware
Additional hardware information:
Any of the following:
Digital Source not found
Digital Source address read problem!
Digital Source revision read problem!
Unable to program Digital Source hardware
A30 Digital Source