💾 Archived View for spam.works › mirrors › textfiles › computers › ASTRESEARCH › 0019a.tb captured on 2023-06-16 at 21:35:10.
-=-=-=-=-=-=-
AST RESEARCH TECHNICAL BULLETIN TB-0019A 7-16-84 IBM PC ERROR CODES Below is a list of error codes that may occur during the POST (Power On Self Test) or when running the IBM Diagnostics. If it were to occur during the POST, it would appear as a three or four digit number. If it were to occur during the IBM Diagnostics, it would appear as "ERROR -- SYSTEM UNIT xxyy", where xx is the device number and yy is the error code. The most common error code is 01. For example, the error message "ERROR - SYSTEM UNIT 201" would appear in the IBM Diagnostics if it were to detect a memory error. DEVICE ERROR DEVICE NAME 021 POWER SUPPLY 101 SYSTEM UNIT 201 MEMORY 301 KEYBOARD 401 MONOCHROME DISPLAY 501 COLOR/GRAPHICS DISPLAY 601 DISKETTE DRIVE(S)/ADAPTER 701 MATH COPROCESSOR 901 PARALLEL PRINTER ADAPTER 1101 ASYNCHRONOUS COMMUNICATIONS ADAPTER - COM1 1201 ALTERNATE ASYNCHRONOUS COMMUNICATIONS - COM2 1301 GAME CONTROL ADAPTER 1401 IBM MATRIX PRINTER 1501 SYNCHRONOUS DATA LINK CONTROL COMMUNICATIONS - SDLC 1701 FIXED DISK DRIVE(S)/ADAPTER 1801 EXPANSION UNIT 2001 BINARY SYNCHRONOUS COMMUNICATIONS - BSC 2101 ALTERNATE BINARY SYNCHRONOUS COMMUNICATIONS - ALT BSC 2201 IBM CLUSTER ADAPTER