2-10 Sun Fire X4150 Server Service Manual • November 2009
2. Attach an antistatic wrist strap.
When servicing or removing server components, attach an antistatic strap to your
wrist and then to a metal area on the chassis.
2.8 Removing the Top Cover
The top cover and fan door are integrated.
Note – Some field-replaceable units (FRUs) require removal of the top cover.
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 toward the rear of the
server 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.