TM-9-1200-215-34&P Technical Manual for M109 Automatic Fire Control System (AFCS) Download
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TM 9–1200–215–34&P 2–22 2–17. TCIM CCA MAINTENANCE INSTRUCTIONS CONTINUED b. INSTALLATION CAUTION ESD SENSITIVE The ACU contains ESD sensitive components. Wear a protective ESD wrist strap whenever handling components. Failure to comply may result in damage to equipment. 1. Attach ESD grounding strap to wrist and ground to ensure ESD protection. 2. Install TCIM CCA (2) in connector J5 on backplane (13) in ACU housing. 3. Torque screw (5) in Loktainer of TCIM CCA (2) to 25 in. oz. 4. Connect card edge connector (12) to side of TCIM CCA (2) and tighten two captive screws (11). 5. Insert screw (3) and flat washer (4) into holddown of TCIM CCA (2). Torque screws to 5 in.–lb (0.6 NSm). 6. Connect SCSI cable connector (1) to TCIM CCA (2). CAUTION The EMI shielding gasket is vital to this piece of equipment and is easily damaged. Handle with care when removing or replacing it. Failure to comply may result in damage to equipment. 7. If removed, install EMI shielding gasket (9) in groove in housing (10). 8. Position connector panel (6) on housing and align holes. 1 5 3 4 6 9 2 13 11 12 10