Training Guide Course No. 196514
Level 2 Maintenance, X-1000 Series Dispensing Systems 5-38 P/N 196515 (Revision A)
Exercise Sheet 5-6-3
Installing the PMAC Card
Tools and Materials Needed:
ESD Grounding Strap Phillips Head Screwdriver
Torque Wrench PMAC Card (P/N 07-0735-01)
Image Capture Card (P/N 59-0018) Video Card (P/N 194702)
ESD precautions must be taken while handling the PMAC Card or severe
damage from electrostatic discharge may occur.
Apply removable thread locker to all threaded fasteners unless otherwise
noted.
1. Remove the new Main Interface PWA from its ESD protective bag.
2. Visually verify the jumper settings for the new PMAC Card as shown in Diagram
Sheet 5-6-3 on page 5-39.
3. Align the new PMAC Card with the connections in Slot Number (See Diagram Sheet
5-6-2 on page 5-37).
4. Gently press down on the card until it is completely seated in the slot.
The shoulder on the bottom surface of the card will be flush with the top edge of
the slot.
5. Connect the ribbon cables in the following order:
To the rear of the PMAC Card.
To J2 and J4 on the PMAC daughter card.
To J2, J5, and J7 on the PMAC Card.
6. Install the small Phillips head screw attaching the PMAC Card Hold-down Clip to the
Computer Case (See Diagram Sheet 5-6-2 on page 5-37). Torque the screw to 20
in-lbs (0.230 kg-m).
7. Place the Hold Down Bar across the top of the cards and tighten the slotted
thumbscrew.
Do not use removable thread locker.
8. Close the Computer Door and tighten the two captive, slotted thumbscrews.
Do not use removable thread locker.
9. Reinstall the Computer inside the Lower Front Cabinet by performing the steps
specified in Exercise Sheet 5-6-1 on page 5-34.
10. Perform a Post-Service Start-up as detailed on page 1-14 of this manual.
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