Micros Systems Workstation 4 LX Service Manual page 209

3. Fit the RF shield in place over the power supply and system board.
4. Fasten the RF shield screws. Figure 6-30. Be sure to install the ground wire
fastened to the I/O bracket screw.
5. Position the LCD Cover directly in front of the base.
6. Connect the following cables to the top cover.
• Touchscreen ribbon cable to the touchscreen extension cable projecting from
the front of the shield.
• LVDS cable to the LVDS Receiver Board on a Samsung LCD (Figure 6-31),
or directly to the Sharp LCD Panel (Figure 6-32), and the Backlight Cable to
the Backlight Inverter Board.
Workstation 4 and 4 LX Field Service Guide
Remove and Replace the WS4 and WS4 LX FRUs
WARNING:
Before continuing, take a moment to ensure the shield is fitted
to the outside of the power supply tray. In particular, be sure the
shield is fitted outside of the power supply tray at the AC fuse
and input cables.
Figure 6-30: Installing the RF Shield
Reassembling the RF Shield
6-27