HP 9020 Service Manual page 120

4-20
Assembly Access
Slots 1-3
1. UNPLUG COMPUTER POWER CORD FROM AC OUTLET.
2. Remove left side door as previously described.
3. Loosen two #2 Pozidriv screws that hold trim piece to left side of computer (Figure 4-19) just
far enough to remove trim piece. Remove trim piece by pulling straight off while leaving
screws in place on computer.
*
TRIM PIECE
*
#2 POZIDRIV SCREW
Figure 4-19. Removing Trim Piece
4. Disconnect lOP expander cables, if present, from processor stack door (Figure 4-17).