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Installing optional features
The section provides instructions for installing the optional features.
Connecting a storage unit to the Model 210
You can attach up to three Model EXP storage units to the Model 210.
For detailed installation and cabling instructions for the storage unit, refer to the IBM
TotalStorage IP Storage 200i Storage Unit Installation Guide.
To attach storage units to a Model 210:
1. Connect one end of a 68-pin very-high density connector interface (VHDCI)
Figure 1. External channels of the ServeRAID-4H controller
2. Connect the other end of the SCSI cable to the storage unit.
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IBM TotalStorage IP Storage 200i Models 110 and 210 Installation Guide
c. Gently push the hard disk drive assembly into the drive bay until the hard
disk drive connects to the backplane.
d. Push the tray handle toward the closed position until it locks the hard disk
drive in place.
SCSI cable to the appropriate external channel connector on the ServeRAID-4H
adapter.
Important: Connect the first storage unit to Channel 2, the second to
Channel 3, and the third to Channel 4.
1
External channel 1
2
External channel 2
3
External channel 3
4
External channel 4
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