Fabric OS Reference Manual

188 Fabric OS Reference Manual
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Since the test requires the operating system to operate which is loaded in
the same memory, it does not and cannot test all 16 MB of the memory.
Instead it tests the largest portion as given by the OS, which is typically
about 13 MB.
Operands This command has the following operand:
patternSize
If
0
(default),
ramTest
executes all nine patterns in
the data subtest. If
N
,
ramTest
executes
N
patterns in
the data subtest. If
N
is greater than 9, it is truncated
to 9. Only the data subtest is configurable. The address
subtest is always executed. This operand is optional.
Example To run a RAM test:
Errors There are three possible error messages if failures are detected:
DIAG-MEMORY
DIAG-MEMSZ
DIAG-MEMNULL
See Also
camTest
centralMemoryTest
cmemRetentionTest
cmiTest
crossPortTest
portLoopbackTest
portRegTest
spinSilk
sramRetentionTest
switch:admin> ramTest
Running System DRAM Test ...... passed.