REPAIR AND REPLACEMENT PROCEDURES NTSM01 TERMINATION UNIT - 6 WBPEEUI350001B0 ® 9. Align the INSCS01 module with its mounting slot. Push and turn the front panel captive latches turn to lock the module in place. Slide the INESM01 module into its mounting slot. Push and turn the front panel captive latches turn to lock the module in place. Upon power up, the Ethernet server module should startup automatically. NTSM01 TERMINATION UNIT If it is determined that the NTSM01 termination unit is faulty, first verify that the fuse is good. If the fuse is good, replace the termination unit with anew one. Do not attempt to replace components to repair the termination unit.