shooting
Error Description Action
953.xx NVRAM chip failure with mirror
Replace the engine board. See
“Engine Board Service Check” in
“Troubleshooting”.
954.xx
NVRAM chip failure with system
part.
Replace the controller board. See
“Controller Board Service Check” in
“Troubleshooting”.
955.xx
The code ROM or NAND flash failed
the Cyclic Redundancy Check or the
NAND experienced an uncorrectible
multi-bit failure.
956.00 RIP card failure: processor failure
956.01 Processor overheated
957.xx RIP card failure: ASIC failure
958.xx
The machine has performed more
than 100 “shift and reflash”
operations as a result of ECC bit
corrections
Firmware or controller board errors
959.01
Controller verification failure of
pensive boot code
Call the next level of support to update
the firmware, or replace the controller
board. See “Controller Board Service
Check” in “Troubleshooting”.
959.02
Failure to authenticate Signature
Verification Code
959.03
Signature Verification Code failed to
authenticate a code partition.
Update firmware and call the next level
of support, or replace the controller
board. See “Controller Board Service
Check” in “Troubleshooting”.
959.04 Jump to unverified address
959.05 Unknown boot failure
Update firmware and call the next level
of support, or replace the controller
board. See “Controller Board Service
Check” in “Troubleshooting”.
959.20 Controller hardware failure Replace the controller board. See