IBM 2193 Maintenance Service Manual page 83

Table 2-3 Error Symptoms List
Error Symptoms Action/FRU
NOTE: To diagnose a problem, first find the error symptom
in the left column. If directed to a check procedure, replace the
FRU indicated in the check procedure. If no check procedure
is indicated, the first Action/FRU listed in right column is the
most likely cause.
Printing failed. Make sure that the printer driver is
properly installed.
Refer to the service manual for the
printer.
Printer.
Printer cable.
System board.
Printer problems. Refer to the service manual for the
printer.
Joystick
Game port does not Connect a joystick to the game port,
respond or does then execute "Interactive Test/Joystick
not work. test" in PC-Doctor diagnostics program.
System board.
Diagnostic Program
Diagnostics programs Reboot the system from the diagnostics
cannot be diskette.
executed.
Load default settings.
Diagnostics diskette.
Memory module.
System board.
Missing diagnostics Diagnostics diskette.
files(s).
Keyboard
Some or all keys on "Keyboard" on page 92.
keyboard do not
work.
Power Supply
Pressing power See "Power Management Setup" on
switch cannot turn off page 55.
system.. (Only unplug
Power switch cable assembly
power cord from
"Power Supply" on page 96.
electrical outlet can
System board
turn off system.)
Pressing power Check the voltage selector on the
switch cannot turn power supply if it is off.
on system..
Power switch cable assembly.
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