DEC DECstation 5000 Model 100 Series, Руководство по обслуживанию

Страница: 148 / 269

Table D-3 (Cont.). Cache Isolate Test Error Codes
Error Code Description
(12 ) Reading data address pattern returned a miscompare error.
Cache Reload Test
The cache reload test uses rotating-parity data patterns to
perform a read and write operation on the cache. To run the
cache reload test, type t 7/cache/reload [cache] [address] and
press Return.
When you type the cache reload test command,
Replace cache with a value that specifies the cache you
want to test.
Specify I to test the I cache.
Specify D to test the D cache.
Replace address with the address where you want the test
to start. Note that you must be familiar with the firmware
specifications to use the optional address parameter
correctly.
Cache reload test error information
Cache reload test error messages have the form
?TFL: 7/cache/reload (code : description)
?TFL 7/cache/reload indicates that the cache/reload test
reported an error.
code represents some code that identifies which portion of
the test failed.
description represents additional information that describes
the failure.
Test Commands and Messages D–7