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Chapter 14 Backplane Unit Replacement 14-7
14.1.3 Installing the SPARC Enterprise M4000 Backplane
Unit
1. Remove the ground cable and operator panel cable from the backplane unit.
These cables were left in the system.
2. Install the backplane unit.
a. Angle the backplane unit and place it into the server.
b. Make sure the cables are attached and held out of the way.
c. Reach one hand through the power supply opening and attach the grey
operator panel cable to the bottom right of the backplane unit.
3. Tighten the eight (8) green captive screws that hold the backplane unit in
position.
4. Position the cables in the plastic cable router.
One bundle of multicolored cables does not fit in the router, all other cables
should fit. You must pay particular attention to the long blue serial cable that
need to reach to the tape backplane.
5. Reconnect the backplane end of the ground cable.
6. Install the 60-mm fan backplane.
This step includes installing the 60-mm fan backplane, tightening the captive
screws and securing the cable connectors. See “Installing the 60-mm Fan
Module” on page 10-6.
7. Attach the backplane unit cables.
a. Connect the flat red cable to the hard disk drive backplane.
b. Connect the hard disk drive power cable (p3) to the hard disk drive
backplane.
c. Connect the tape drive unit serial cable to the tape drive.
d. Connect the tape drive unit power cable (p4) to the tape drive.