HP A3550A - High Availability Disk Arrays Model 20 Storage Enclosure User Manual page 331

Model 20 Component Part Numbers
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Description
4-Gbyte HH disk module
4-Gbyte LP disk module
9-Gbyte HH disk module
9-Gbyte LP disk module
18-Gbyte LP disk module
Fan pack
Storage processor (SP)
Storage processor (SP620 SCSI SP)
Power supply unit (VSC)
Battery backup unit (BBU)
9-2
Upgrade Exchange
product number part number
A3396A A3389-69021
A3666A A3666-69021
A3541A A3541-69021
A5132A A5132-69021
A5133A A5133-69021
N/A A3232-69006
A3237A A3232-69103
A3551A A3549-69002
A3238A A3232-69004
A3254A A3232-69005