h. Remove the fan tray from the server.
See Remove the Fan Tray.
2. Locate the disk backplane signal cable.
The disk backplane signal cable is connected between the 4 or 12 disk backplane
and the motherboard connector, which is located between PCIe slot 4 and the
motherboard handle. The signal cable is routed from the disk backplane, through
the left-side cable trough, and then through the motherboard handle before
connecting to the motherboard [1, 2].
Chapter 14
Remove the Disk Backplane Signal Cable
14-10