Real-Time Clock Register Test; Real-Time Clock Register Test Error Codes; Real-Time Clock Register Test Error Codes; Real-Time Test - DEC DECstation 5000 Model 200 Maintenance Manual

Table F-15. Keyboard and Mouse Test Error Codes
Error Code
1
2
3
4

Real-Time Clock Register Test

The real-time clock register test checks the real-time clock
registers. To run the real-time clock register test, type t f51
and press Return.

Real-time clock register test error codes

Table F-16 describes the error codes used in real-time clock
register test error messages.
Table F-16. Real-Time Clock Register Test Error Codes
Error Code
1
2
3

Real-Time Test

The real-time test checks times generated by the real-time clock
against hard-coded time values. To run the real-time test, type
t f51 and press Return.

Real-time test parameters and error messages

The parameter P1 in real-time test error messages indicates the
actual value in the real-time clock.
F–12 Test Commands and Messages Produced by Version PDE3 ROM Chips
Meaning
Self-test failed.
Serial line timeout waiting for receive done (rdone).
Search for loopback failed.
Returned value was not zero.
Meaning
Update in progress (UIP) bit remained set past allotted
time.
Writing pattern to time/alarm/registers failed.
Miscompare occurred reading pattern from time/alarm
registers.