Brocade Communications Systems A7990A - StorageWorks SAN Director 4/16 Blade Switch Command Reference Manual page 543

Note: Enter commands in lowercase only; mixed case is for readability.
Examples
To run a bit write/read test of the ASIC SRAMs and registers:
switch:admin> portregtest -ports 1/0-1/15
Running Port Register Test ....
Test Complete: "portregtest" Pass 1 of 1
Duration 0 hr, 0 min & 33 sec (0:0:33:447).
passed.
Diagnostics When this command detects failure(s), the test might report one or more of the following error messages:
BUS_TIMEOUT
REGERR
REGERR_UNRST
Refer to the Fabric OS Message Reference for more information.
See Also
camTest, centralMemoryTest, cmemRetentionTest, cmiTest, crossPortTest, itemList,
portLoopbackTest, spinSilk,
Fabric OS Command Reference Manual
Publication Number: 53-1000240-01
sramRetentionTest
2
portRegTest
2-509