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- COPYRIGHT 1988 WESTERN DIGITAL ADVANCED DIAGNOSTICS (X.01 AND GREATER)
-
- THE ADVANCED DIAGNOSTIC PROGRAM FROM WESTERN DIGITAL UNDER THE NAME OF 'WDAD'
- PERFORMS ON ALL CLASSES OF PC MACHINES. THE PROGRAM WILL AUTOMATICALLY
- SELECT THE PROPER TESTING SEQUENCE DEPENDING ON THE MACHINE TYPE. THIS
- PROGRAM RUNS UNDER DOS 3.00 AND GREATER AND IS NOT BOOTABLE.
-
- TO INVOKE THIS DIAGNOSTIC PROGRAM AFTER BOOT UP, TYPE WDAD <ENTER>. FEATURES
- ARE LISTED IN MENU FORMAT FOR OPERATOR SELECTION.
-
- IF THE OPERATOR DESIRES TO TEST THE LOOP-BACK FEATURES OF THE PARALLEL AND
- SERIAL PORTS, THE FOLLOWING CONNECTORS MUST BE USED:
-
- PARALLEL - A MALE DB 25 PIN CONNECTOR HAS THE FOLLOWING SIGNALS TIED TOGETHER:
-
- STB (1) ----------> SLCT (13)
- AUTO FD (14) -----> PE (12)
- INIT (16) --------> ACK (10)
- SLCTIN (17) ------> BUSY (11)
- DATA0 (2) --------> ERROR (15)
-
- SERIAL (AT) - A FEMALE DB 9 PIN CONNECTOR HAS THE FOLLOWING SIGNALS TIED:
-
- TxD (3) ----------> RxD (2)
- RTS (7) ----------> CTS (8) -----------> DCD (1)
- DTR (4) ----------> DSR (6)
-
- SERIAL (PC, PS/2) - A FEMALE DB 25 PIN CONNECTOR HAS THE FOLLOWING SIGNALS TIED:
-
- TxD (3) ----------> RxD (2)
- RTS (4) ----------> CTS (5) -----------> DCD (8)
- DTR (20) ---------> DSR (6)
-