714 / | HD | ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY |
1 | DF | RELIABILITY AND AVAILABILITY {4} |
25 | DF | .~ Fault locating (i.e., diagnosis or testing) {7} |
40 | DF | .~.~ Component dependent technique {4} |
43 | .~.~.~ Bus, I/O channel, or network path component fault |