3 Unplug the printer hard disk interface cable from the receptacle in the controller board , leaving the cable attached
to the printer hard disk. To unplug the cable, squeeze the paddle at the plug of the interface cable to disengage the
latch before pulling the cable out.
4 Hold the printer hard disk by the edges, and then remove it from the printer.
5 Close the controller board shield, and then close the access door.
Installing hardware options
Installing optional trays
CAUTION—SHOCK HAZARD: If you are accessing the controller board or installing optional hardware or
memory devices sometime after setting up the printer, then turn the printer off, and unplug the power cord
from the electrical outlet before continuing. If you have any other devices attached to the printer, then turn
them off as well, and unplug any cables going into the printer.
1 Turn off the printer using the power switch, and then unplug the power cord from the electrical outlet.
2
1
2 Unpack the tray, and then remove all packing materials.
Additional printer setup 26