5 Installation ProcedureYASKAWA ELECTRIC SIEP C730600 91C YASKAWA AC Drive Option SI-EM3 Technical Manual 231. Affix the LED label (E) in the appropriate position on the drive front cover (D).Figure 17Figure 17 Affix the LED Label2. Shut off power to the drive, wait the appropriate amount of time for voltage to dissipate, then remove the frontcover (D).Refer to the manual packaged with the drive for details on cover removal.NOTICE: Damage to Equipment. Observe proper electrostatic discharge (ESD) procedures when handling the option, drive, andcircuit boards. Failure to comply could cause ESD damage to circuitry.Figure 18Figure 18 Remove the Front Cover and Keypad3. Carefully remove the LED Status Ring board (H) and place it on the right side of the drive using the temporaryplacement holes.Refer to the manual packaged with the drive for details on removing the LED Status Ring board.NOTICE: Do not remove the LED Status Ring board cable connector. Failure to comply could cause erroneous operation and damagethe drive.Figure 19Figure 19 Remove the LED Status Ring BoardDEA1000Keypad connectorKeypad connector tabMove the keypad connector to the holder on thedrive after removing the keypad and before removingthe front cover. Insert the keypad connector tab intothe holder when installing the keypad connector tothe holder. HolderA1000HDrive front viewTemporary placement holesA1000