Removing The Server From The Rack - Sun Microsystems Sun Fire X4450 Service Manual

2.6

Removing the 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
■
Drives 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 the cables and power cords from the server.
2. Extend the server to the maintenance position.
See
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 (
The CMA is still attached to the cabinet, but the server chassis is now
disconnected from the CMA.
Section 2.5, "Extending the Server to the Maintenance Position" on page
Chapter 2 Preparing to Service the System
2-5.
).
FIGURE 2-3
2-7