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Chapter 7  Installing Internal Options
7.10Connecting Optional External 
SCSI Devices
This section explains how to connect optional SCSI devices.
7.10.1 How to Connect Optional External SCSI Devices
■ Connecting a Hard Disk Cabinet for Configuring a High-Capacity 
Array System
Connect the hard disk cabinet as shown below.
■ Connecting a Backup Cabinet
Connect the backup cabinet as shown below.
PRIMERGY SX30
hard disk cabinet
Internal hard disk unit 
SCSI cable
(PG-CBLS004 / PG-CBLS005:option)
"Server"
SCSI array controller 
card (PG-142E3)
PRIMERGY SX10
backup cabinet
Internal hard disk unit 
SCSI cable
(For PG-1281:   PG-CBLS001/PG-CBLS002: option
 
For PG-1301L: PG-CBLS007/PG-CBLS008: option)
"Server"
SCSI card 
(PG-1301L / PG-1281)