2-22
Table 2- 2 Error Symptoms List
Error Symptoms Action/FRU
Display changing colors. Monitor signal connection/cable
Monitor
System board
Display problem not listed
above (includin
blank
or illegible monitor).
"Monitor" on page 2-42.
System board
Parallel/Serial Ports
Note: Execute “Load BIOS Default Settin
s” in BIOS Setup to
confirm parallel/serial ports’ presence before the any dia
nose of
parallel/serial ports drive problems.
Serial or parallel port
loop-back test failed.
Loop-back.
System board.
Parallel port or serial port
failure.
Test usin
a loop-back while runnin
diagnostics program
System board
Printing failed. 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
respond at all or does
not work correctly.
Connected a joystick to
ame port and
execute “Interactive Test/Joystick”
test in diagnostic program.
Audio-I/O card connection/cable.
System board.
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