Digital Equipment DECstation 5000/100 Series, Maintenance Manual

Page: 331 / 392

Partial Write Test
The partial write test writes to a specific memory address and
then checks whether the written values are correct. To run the
partial write test, type t 3/misc/wbpart and press Return.
Partial write test error messages
Partial write test error messages have the form
?TFL: 3/misc/wbpart ( code )
?TFL 3/misc/wbpart indicates that the partial write test
reported an error.
code represents a number that identifies which portion of
the test failed.
Table D-17 lists error codes used in partial write test error
messages.
Table D-17. Partial Write Test Error Codes
Error Code Meaning
1 Pattern that was read showed mismatch on word access.
2 Byte 0 failed partial byte write.
3 Byte 1 failed partial byte write.
4 Byte 2 failed partial byte write.
5 Byte 3 failed partial byte write.
6 Halfword 0 failed partial halfword write.
7 Halfword 1 failed partial halfword write.
Base System Test Commands and Messages D–39