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2-16
9020/9030/9040 Environmental/Installation/PM
Part Numbers
1 Megabyte RAM Board (exchange)
(new)
Boot Loader ROM
*
Load Board
97046-69704
5061-7704
09020-80000
(Rev.A)
09020-80001
(Rev.B)
09855-66525
*
See BOOT LOADER ROM on the previous page for part number applicability. When ordenng
the ROM, the serial number and model number of the computer must be given to the individual
taking the order.
CE Handbook
When completed with the installation, insert these pages in your CE Handbook (after page
2-14
oj
either the
9020
or 9030/9040 section).
RAM
Board 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 both front panels and the fiiptop cover.
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 BOARD PLANE. HOLD
BOARD BY EJECTORS OR SIDE EDGES ONLY. HANDLING THE
RAM BOARD INCORRECTLY COULD CAUSE ELECTROSTATIC
DISCHARGE DAMAGE. WHEN INSTALLING THE RAM BOARD.
HOLD BY EJECTORS AND MOVE AIR CONTROLLER OUT OF
THE WAY WITH THE SIDE EDGE OF THE BOARD.
Remove the Load Board
(09855-66525)
from the Processor Stack,
if
it is present.
6. (ALL)
Install the RAM boards starting with the first unoccupied slot from the bottom. DO NOT
LEAVE EMPTY SLOTS BETWEEN BOARDS.
If
a Load Board is required, install it in the
next slot above the RAM. (See "Load Board" in the information at the front of the proce-
dure.)
7. (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).
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