Brocade Communications Systems AA979A - StorageWorks SAN Switch 2/8V Reference Manual page 108

4
BLL-1000
•
21 = RAM parity error
•
22 = BISR or RAMINIT error
Recommended
Make sure that the blade is seated correctly.
Action
If the blade is seated correctly, reboot or power cycle the blade.
Run the systemVerification command to verify that the blade does not have hardware problems. Refer
to the Fabric OS Command Reference for more information on this command.
If the message persists, replace the blade.
Severity
CRITICAL
4-2 Fabric OS Message Reference
Publication Number: 53-1000242-01