Removing the Optional Hard Disk
When you remove the optional wireless adapter, be sure to turn off the printer, unplug the power cable, and
disconnect all cables from the back of the printer before starting these tasks.
1 Ensure that the printer is turned off.
2 Turn the screw on the control board counterclockwise
3 Slide the left side cover towards the back of the printer.
4 Open the left side cover completely.