HP 9020 CE Handbook page 16

2-6 9020 Environmental/Installation/PM
RAM/CPU FINSTRATE INSTALLATION
1. (ALL)
TURN THE POWER OFF AND DISCONNECT THE POWER CORD.
2. (520) Open the left door.
(530) Remove the front panel.
(540) Remove the front bottom panel.
3. (530/540 ONLY)
From the front of the computer, remove the Radio Frequency Interference (RFI) shield by
loosening the six thumbscrews.
4. (ALL)
Open processor stack door.
5. (ALL)
CAUTION
ELECTROSTATIC DISCHARGE DAMAGE CAN OCCUR IN THE
FOLLOWING STEPS. FOLLOW THE PRECAUTIONS IN CHAPTER
4 OF THE SERVICE MANUAL.
DO NOT TOUCH EDGE CONNECTOR OR FINSTRATE PLANE.
HOLD FINSTRA TE BY EJECTORS OR SIDE EDGES ONLY. HAND-
LING FINSTRATE INCORRECTLY COULD CAUSE
ELECTROSTATIC DISCHARGE DAMAGE. WHEN INSTALLING
FINSTRA TE, HOLD BY EJECTORS AND MOVE AIR CONTROLLER
OUT OF THE WAY WITH THE SIDE EDGE OF THE FINSTRATE.
Install the finstrate in the first unoccupied slot from the bottom. DO NOT LEAVE EMPTY
SLOTS BETWEEN FINSTRA TES.
6. (ALL)
Close the processor stack door. Firmly tighten thumbscrews to prevent RFI radiation. Re-
place the label that is used as a seal for the processor stack door (Part Number 5180-5201).
7. (530/540 ONLY)
Replace RFI shield.
8. (520)
Close left door.
(530)
Replace front panel.
(540)
Replace the front bottom panel.
9. (ALL)
Connect power cord to ac outlet.