Programming instructions

158
3300 ICP Technician’s Handbook
Installing a DSU FIM
To install a DSU FIM:
1. Attach the anti-static strap to your wrist.
2. Unpack the FIM. Inspect the FIM to ensure that it is not damaged.
3. Remove the DSU unit front door
a. Pry open the two latches on the right hand side of the black cover
panel on the front door, and swing the cover panel off to the left.
b. Loosen the two screws under the black panel to release the front
door.
c. Pull the top corners of the front door out and lift it off the lip at the
bottom front of the unit.
4. Remove the DSU cards from the cabinet. Insert each circuit card in a
separate anti-static bag.
5. Slide the FIM into the bottom slot 1 or slot 6 until it connects with the
backplane firmly. Fasten the FIM in place with the two screws provided
or use the latch on the card guides.
6. Remove the anti-static strap from your wrist.
Installing an R2 Card
Before you install the R2 card, ensure that:
• The system has a free DSU slot for the R2 card
• A computer is available to connect to the R2 card as a maintenance
PC. IMAT provides the communication between the card and the
computer. Refer to page 7 for PC requirements.
• Install IMAT on the maintenance PC (see page 88).
WARNING:FIBER OPTIC SOURCES EMIT INFRARED LIGHT
INVISIBLE TO THE HUMAN EYE THAT CAN DAMAGE THE
RETINA. NEVER LOOK DIRECTLY INTO A SOURCE OR INTO
THE END OF A FIBER ENERGIZED BY A SOURCE. WHEN
WORKING WITH RAW FIBER OPTIC CABLE, BE CAREFUL OF
FIBER ENDS OR SLIVERS THAT CAN PUNCTURE THE SKIN
AND CAUSE IRRITATION.