Manual

POST codes
At power on, the enclosure goes through a series of tests called Power On Self Tests (POST). As each
test runs, a code is displayed on the seven-segment display indicating the current test being run.
Table 2 POST codes
DescriptionPOST code
Controller firmware has been unpacked and launched.SU
Port setup is complete.S1
Pause / Wait for Expander Discovery is complete.S2
Static Class Construction complete / Valid Stack Range has been set.S3
PCI express cores have been initialized.S4
PCI express core 0 link has been activated.S5
Battery initialization complete.S6
Memory Pools have been registered.S7
The Serial Output Buffer initialization is complete.S8
Product ID and controller ID have been set.S9
OS Services object construction is complete.SA
HCS initialization is complete.SB
Task creation is complete.SC
Error codes
Table 3 Error codes
Required actionDescriptionError code
Log error, check hardware and cable con-
nections.
Configuration error—Hardware not supportedCn01
Log error, restart enclosure. If error persists,
contact HP support.
Firmware errorFn00 – Fn67
Log error, contact HP support, replace con-
troller.
Hardware error—Controller errorHn00 – Hn29
Log error, contact HP support, replace cache
module.
Hardware error—Fatal ECC errorHn30
X9720 Network Storage System Controller User Guide 19