Sun Microsystems Sun Fire X4450 Service Manual page 33

1. Unlatch the fan module door. [1]
Pull the two release tabs back to release the door. Rotate the fan door to the open
position and hold it there.
2. Press the top cover release button and slide the top cover to the rear about a
half-inch (12.7 mm). [2]
3. Lift up and remove the top cover. [3]
Caution – If the top cover is removed before the server is powered off, the server
will immediately go into Standby mode.
Removing the Top Cover
FIGURE 2-6
Chapter 2 Preparing to Service the System 2-11