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Upgrading second SCSI backplane (1-inch HD subsystems)
Cable designations
No.
Description
1, 2 DC Power
3
I2C bus
6, 7 SCSI long (100 cm)
Ê Reconnect the cables to the SCSI backplane if you disconnected them to
mount the second SCSI backplane.
Ê Thread the SCSI cable (7) through the opening in the separation wall of the
server, and route them to the system board.
Ê Carefully insert the cage for the hard disk drives, without tilting, into the cage
guides, and slowly guide the SCSI cable (7) along.
Ê Connect the two SCSI cables to the corresponding connectors (SCSI A and
SCSI B) on the system board or the disk array controller. Refer to the
documentation for the system board for assistance.
Ê Reach through the CD drive cage aperture, and ensure that no cables are
being pinched.
Ê Remount the cage for the accessible drives (CD) (see section "Accessible
drives" on page 75).
Ê In the marked order, reinsert the hard disk drive modules, remount all
housing components, and close the server as described in chapter "Opening
and closing the server" on page 47.
108
Appendix
U41147-J-Z156-2-76
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