Grass Valley Kayak HD Installation v.6.9.4 Jun 02 2011 - Manual (Page 174)

174 Kayak HD — Installation and Service Manual
Section 4 — Maintenance
3. Locate and disconnect the fan housing connectors labeled J10 and J11,
located on the left side (facing from front of enclosure bottom), as
shown in
Figure 122 and marked by red arrows.
4. Remove the five screws (circled in red) as shown in Figure 122 .
Figure 122. Kayak Control Board—Tub Screw Removal
5. Remove the screw from the post holding the cable and Panel CPU
board, then remove the hexagonal stand-off, as shown in
Figure 123 .
CAUTION Use a hex wrench to hold the hex stand-off while removing the screw to
prevent damage to the Panel CPU board.
Figure 123. Kayak Control Board—Screw and Hex Stand-off Removal
6. Carefully remove the Panel CPU board from the enclosure bottom.
7. Place the new Panel CPU board into the enclosure bottom.
8. Remove the protective film from the battery on the new Panel CPU board.