![](/images/new-backgrounds/1202288/202288155x1.webp)
Configuration | Reports the results of checksum calculations of |
| configuration memory. Any results other than |
| GOOD terminates the diagnostic sequence, |
| indicating a hardware failure. |
Board number | Indicates Unit slot number |
| serial port where the diagnostics are reported. |
Communication ID | Indicates network board number |
| KVM or serial port where the diagnostics are |
| reported. |
Communication | Reports results of communications test among |
| all the boards in the network. |
Local CPU ports | Reports the number of CPU ports detected in |
| this Unit. |
Program version | Reports revision ID of the main program. |
Main program | Reports results of checksum calculation of main |
| program memory. Any results other than GOOD |
| terminates the diagnostic sequence, indicating a |
| hardware failure. |
PC Keyboard | Displays the keyboard type detected at the KVM |
detected | station where the diagnostics are reported. |
PS2 mouse | Displays the mouse type detected at the KVM |
detected | station where the diagnostics are reported. |