5 Installation ProcedureYASKAWA SIEP C730600 86F MECHATROLINK-II Technical Manual 172. Shut off power to the drive, wait the appropriate amount of time for voltage to dissipate, then remove thefront cover (D).Refer to the manual packaged with the drive for instructions on how to remove the cover.NOTICE Observe correct electrostatic discharge (ESD) procedures when touching the option. Failure to obeycan cause ESD damage to the option circuitry.Note:Remove the keypad, then move the keypad connector to the holder on the drive, then remove the front cover.A - HolderB - Keypad connector tabC - Keypad connectorD - Drive front coverE - KeypadFigure 5.11 Remove the Front Cover and Keypad3. Carefully remove the LED Status Ring board (A) and put it in the temporary placement holes (B) on theright side of the drive.Refer to the manual packaged with the drive for information about how to remove the LED Status Ringboard.NOTICE Do not remove the LED Status Ring board cable connector. If you disconnect the LED Status Ringboard, it can cause incorrect operation and damage to the drive.A - LED Status Ring board B - Temporary placement holesFigure 5.12 Remove the LED Status Ring Board4. Insert the option card (A) into the CN5-A connector (C) on the drive and use the included screws (B) to putit in place.• Tighten the screws to 0.5 to 0.6 N•m (4.4 to 5.3 in•lb).Note:1. A ground wire is not necessary. The option package ships with three screws and a ground wire for installation on otherproduct series. Do not use the ground wire or the extra screw.2. Only two screws are necessary to install the option on GA700, GA800, CR700, and CH700 drives.