what does Self-Test Error Code ___ mean?
The IIgs self-test is activated by holding down Open-Apple and Option and turning ON the computer. Or, with the computer ON, you can hold down the Open-Apple and Option keys and do a Reset (press Control and Reset). During the test, the test number (in hexadecimal) is visible on the bottom of the screen followed by six zeros. After all tests are complete, a continuous 6 KHz one-second beep sounds and the screen displays a System Good message. If a test fails, the screen immediately displays a message “System Bad:” followed by an eight-digit code (in hexadecimal) on the lower left hand side. The code is also displayed staggered in the upper left hand area to help you read it in the event of a display RAM failure. In case there is a video failure, the code is also sent to the printer port. Example 1: You get the message “System Bad: 05020000” This indicates failure of Test #05, the Fast Processor Interface Speed Test. The “02” says that the FPI got stuck in Fast mode (i.e. it could not s
