TM8000 Mobile Radio Accessories Manual TMAA01-05 Options-Extender Board 37March 2004 © Tait Electronics Limited3.2 Installing the Options-Extender Board3.2.1 Parts RequiredThe following table describes the parts required to install an options-extenderboard in a radio. The parts marked with an asterisk (*) are not shown inFigure 3.2 and are used to connect to the radio’s external options connector.3.2.2 Installation Procedure1. Disassemble the radio in order to gain access to the options cavity.For detailed disassembly instructions, refer to the disassembly proce-dure in the TM8100 Service Manual.Refer to the diagram on the following page and the instructions below.2. Remove the top cover and lid b from the radio to access theoptions cavity.3. Remove the external options connector bung c, if it is fitted.4. On the inside of the radio lid place the foam seal d over the externaloptions connector cavity e.5. With the top side of the options-extender board f facing the radiolid, guide the external options connector g (the D-range connectoron the options-extender board) into the external options connectorcavity.6. Screw the external options connector to the radio lid using the twoscrew-lock fasteners h.Tighten the fasteners to a torque of 0.9N·m (8lbf·in).Important The external options connector screw-lock fasteners mustbe tightened correctly before screwing the options-extender board onto the mounting posts i.Table 3.2 Options-extender installation parts requiredQuantity Internal Part Number Description Figure 3.2Reference1 362-01110-XXaa. Contact Technical Support for the exact IPN.foam seal d1 362-01108-XXa cover seal 1!2 347-00011-00 4-40x3/16 screws 1@2 354-01043-00 screw-lock fasteners h4 349-02062-00 M3x8 screws j*1 240-00010-80 D-range plug —*1 240-06010-29 D-range hood —