HP Surestore Disk Array 12h and FC60 - Manual (Page 229)

Adding Disk Enclosures to Increase Capacity 229
Inst
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tion
8. Set the disk Enclosure (Tray) ID switches. See "Disk Enclosure (Tray) ID Switch" on
page 176 .
a. Set the Enclosure ID switches on both BCC A and BCC B cards to identify the disk
enclosure. The Enclosure ID switch setting must be the same for both BCC A and
BCC B.
b. The Enclosure ID switch settings are made as follows for the disk enclosures
installed.
The enclosure connected to channel 1 should be set to 0.
The enclosure connected to channel 2 should be set to 1.
The enclosure connected to channel 3 should be set to 2.
The enclosure connected to channel 4 should be set to 3.
The enclosure connected to channel 5 should be set to 4.
The enclosure connected to channel 6 should be set to 5.
9. Move the necessary disks from the existing disk enclosures to the new enclosures. Refer
to your expanded configuration drawing and the disk labels to determine the location
of each disk that must be moved.