HP Proliant cannot find Seagate SATA HDD

Repaired Network 04282011 20:13 08192010 20:43 POST Error: 1785-Drive Array not Configured Environment Red Hat

Hello , I have a hp store easy 1440 storage and it won't boot into desktop as it's giving error 1785 drive array not configured and no drives

postgres create replication slot 1785-slot 0 drive array not configured Drive positions appear to have been changed Run HPSSADU if previous positions are unknown Then trun system power OFF

postgres replication slot So I have a HP Proliant ML10 v2 and a Seagate 1TB SATA HDD My computer cannot recognize the HDD so I cannot install Window now