Technical data

Mode Description
Burst Performs in the same way as functional mode except the lines
are tested with the following specifications:
Baud rate - 19.2K
Character width - 8-bit
Parity - odd
The following is an example of the DZ system test error.
Example 2–5 DZ System Test Error
?? 001 3 DZ 0220
This error code means that not all characters were received on line 1 and
line 2.
The following is an example of the DZ system test summary screen:
Example 2–6 DZ System Test Summary Screen
Line L_Param Chr_Xmt Chr_Rec Error
---- ------- ------- ------- ---------------------
0 1fc8 25 25 ***** No Err ***
1 1fc9 25 22 ?? Xfr Timedout
2 1fca 25 24 ?? Xfr Timedout
3 1fcd 0 0 * Not Tstd - Cons
The summary screen gives information about the DZ test. The first column
lists the serial line number that corresponds to the following devices:
Line Device
0 Keyboard port
1 Mouse/pointing device port
2 Communications port
3 Printer/console port
Diagnostic Testing 2–29