IBM Aptiva 2159, Manual

Page: 70 / 214

Table 2-1 (Page 9 of 25). POST and Diagnostics Index for
Symptoms, Messages, Error Codes, or Beeps
Symptoms, Messages, Error
Codes, or Beeps Action/FRU
Monitor problem:
Ÿ
Incorrect colors
Ÿ
No high intensity
Ÿ
Missing, broken, or incorrect
characters
Ÿ
Blank monitor (dark)
Ÿ
Blank monitor (bright)
Ÿ
Distorted image
Ÿ
Unreadable monitor
Ÿ
Other monitor problems
“Monitor” on page 2-67.
I/O monitor signal connection/cable
Monitor
System board
Monitor changing colors. “Monitor” on page 2-67
Monitor problem not listed above
(including blank or illegible
monitor). “Monitor” on page 2-67
System board
Mwave error
Mwave communication or sound
not working “Mwave Adapter” on page 2-59
Mwave card
Riser Card
System Board
No beep during POST but
computer works correctly.
(System board speaker/beeper
bad.) System board
Non-system disk or disk error
message appears with a
known-good Advanced
Diagnostics diskette.
Diskette drive connection/cable
Diskette drive
Access Station host card
Access Station client card
Access Station cable
System board
No Loop-Back Plug.
Skipping External loopback test.
No wrap plug installed. Install wrap plug on the serial port, rerun
test.
System Board
No system power, or fan not
running. “Power Supply” on page 2-35.
Power switch assembly
Power supply
Access Station host card.
Access Station client card
Access Station cable
System board
2-18