UTC-510/515/520/532/542 User Manual 363.5 Installing a Wireless LAN Card (Optional)1. Loosen the affixing screws and remove the rear cover.2. Remove the 4 screws holding the heatsink in place.3. Insert the WLAN card into the mini PCIe slot located on the underside of themotherboard.4. Connect a coaxial cable to ANT1 and ANT2 ports on the WLAN card.5. Install the antenna brackets, washers, and nuts inside chassis.6. Reassemble the back cover.7. Install the antenna on SMA connector on chassis exterior.Note! If the motherboard is removed from the chassis and the cables detachedand reattached, Pin 1 of the header can be located by aligning the redside of the ribbon cable to the edge indicated by a small triangle markingon the PCB.
