Series 16/18/160/180-Model C Maintenance Manual, GFZ-62755EN ...

B–62755EN/01APPENDIXA. I/O UNIT MODEL AA.5REMOVING APRINTED CIRCUITBOARD Removing aterminal–box–typeinput/output module1 Remove the terminal box, if necessary.2 Remove the LED cap by pulling it in the direction indicated by thearrow.LED cap(2)(1)Terminalbox3 While pushing the connector in the direction indicated by the arrow,use a screwdriver to release the two claws on the module case.ScrewdriverClawConnectorClaw4 As shown on the right, insert a screwdriver into the gap between themodule case and the connector of the terminal box. To remove theprinted circuit board, push the connector in the direction indicated byarrow B while pushing the screwdriver in the direction indicated byarrow AUnderside of the moduleBAConnector417