HP XP20000/XP24000 Configuration Manual page 18

Error condition
The disk array responds "Not Ready"
or the disk array has displayed "Not
Ready" and timed out.
The host detects a parity error.
The host hangs or devices are de-
clared and the host hangs.
18 Troubleshooting
Recommended action
Contact HP.
Check the FCA and make sure it was installed properly. Reboot the
host.
Make sure there are no duplicate disk array TIDs and that disk array
TIDs do not conflict with any host TIDs.