Diagnostics
The following table lists the classes of error codes. The numbers are in hexadecimal.
Diagnostics Error Code Classes
Code Description
01xx System planar board tests
07xx Keyboard tests
10xx Math coprocessor tests
17xx Video tests
20xx Asynchronous ports tests
27xx LPT ports tests
30xx Memory tests
37xx Diskette/Fdisk tests
The following table lists the error codes that could be displayed by the diagnostics
program. The codes are displayed by class, followed by sub-class.
Diagnostics Program Error Codes
Code Class Failure Description
0101 System board DMA registers
0102 System board DMA memory move
0103 System board Interrupt mask
0104 System board Hot interrupt mask
0105 System board Stuck NMI
0106 System board Processor registers
Diagnostics D-7