Install Card Guides; Install Rf Shield - Digital Equipment VT18X Upgrade And System Test Manual

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VT 18X UPGRADE KIT INSTALLATION
INSTALL CARD GUIDES
Install card guides at the top and at the bottom of the card cage so they line up with connector J2
on the expansion backplane. See Figure 2-13.
NOTE:
The tabs on the card guides break easily; apply steady vertical pressure at the tab loca-
tions to compress and lock them in place.
MR·7877
Figure 2-13
Installing Card Guides
INSTALL RF SHIELD
Use the following procedure to add the RF shield to the video terminal.
NOTE:
Set the chassis on a protective material to protect the terminal's parts as well as the sur-
face you are working on.
.
1. Set the chassis on end with the card cage up.
2. Remove the four 1/4 inch hex-head screws from the card cage - two on the top and two on
the bottom.
3. Slide the RF shield on the card cage as shown in Figure 2-14. Be careful not to scrape power
harness wires.
4. Using a scriber, line up the screw holes and install the same four hex-head screws. Holding
the metal shield firmly in place, tighten the screws.
16

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