40496501TH Rev.1 603.3.6 I/F Board (PHA Printed Board)(1) Remove Cover Assy Access / Cover Assy Side (R) / Cover Assy Side (L) /Cover Assy Front/ Frame Assy Rear / Plate Front (stuck). (See 3.3.1)(2) Unscrew the screw 1 and remove Cable Holder 2.(3) Unscrew 2 screws 3 and remove I/F Board Holder Cover 4.(4) Unplug all the connectors to I/F Board (PHA Printed Board) 5.(5) Unscrew the screw 6 and 4 screws 7, then remove I/F Board (PHA Printed Board) 5 andI/F Board Holder 8 together.(6) Unscrew 2 screws 9 and remove I/F Board (PHA Printed Board) 5.(7) For installation, reverse the removal procedure.123345767 89