Oracle Sun Fire X4240, Service Manual

Page: 34 / 190

2-8 Sun Fire X4240 Server Service Manual • September 2010
2.7 Removing a Server From the Rack
The server must be removed from the rack to service the following components:
■
Motherboard
■
Power distribution board
■
Power supply backplane
■
Paddle card
■
Disk cage
■
Drives backplane
■
Front panel light pipe assemblies
Caution –
If necessary, use two people to dismount and carry the
chassis.
To remove a server from the rack:
1. Disconnect all cables and power cords from the server.
2. Extend the cabinet extender arm for safety, if present.
3. Extend the server to the maintenance position.
See Section 2.6, “Extending the Server to the Maintenance Position” on page 2-6 .
4. 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 (
FIGURE 2-3
).
The CMA is still attached to the cabinet, but the server chassis is now
disconnected from the CMA.