HP 9020 - Opening Side Door

Assembly Access 4-5
To open a side door, UNPLUG COMPUTER POWER CORD FROM AC OUTLET. Then, grasp
door as shown
in Figure 4-2 and pull top of door away from the computer. Allow door to rest on its
hinges in the open position. Close door by swinging it up and snapping it in place.
Figure 4-2. Opening Side Door
The left door must be removed to gain access to the bottom three processor stack slots. The right
side
door must be removed so that the mass memory controller cards and 110 backplane can be
removed.