Sun Microsystems Sun SPARC Enterprise T5120 Service Manual page 81

1. Disconnect all the cables and power cords from the server.
2. Extend the server to the maintenance position.
See "Power Off the Server (Service Processor Command)" on page
3. Press the metal lever that is located on the inner side of the rail to disconnect
the cable management arm (CMA) from the rail assembly, as shown in the
following figure.
The CMA is still attached to the cabinet, but the server chassis is now
disconnected from the CMA.
Metal Lever and Cable Management Arm
FIGURE:
Caution – If necessary, use two people to dismount and carry the chassis.
60.
Preparing to Service the System 65