North Star DIMENSION Service Manual page 150

DIAGNOSTICS
Error Screens and Codes (cont.)
Error Code ^Y Fixed Media - the problem may be located on the fixed
Matrix disk platter . This may include flaws on or loss of data
(cont.) from the platter.
Power Supply - the problem may be located in the
central module power supply assembly. This may include
failure of circuit board components or failure of DC
power interfaces between the power supply and
subassemblies such as the bus board or fixed disk,
diskette and tape backup drives.
System Software - the problem may be due to a failure
of the system software on the fixed disk. Data may be
erased or contaminated .
Reloading the software to the
fixed disk from the diskette masters will usually resolve
this type of problem.
r Printer - the problem may be located in the a shared or
local printer. This may include failure of printer
hardware, lack of power to the printer , or incorrect
interface between the printer and the subassembly to
which it is attached.
^x User Operation - the problem may be due to user error.
This may include errors that result from misuse of a
system command or application program.
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