CHAPTER 2 NEW FUNCTIONS2-85COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON iR8500/7200 REV.1 AUG. 20016) Remove the 4 screws [1], and detach thehard disk [2].F02-408-09b. When Replacing the Hard DiskWhen replacing the hard disk unit, be sure of the following:1. Take measures against static charges to protect against static damage.2. Do not subject the hard disk unit to impact.1) Replace the hard disk unit.2) Assemble the machine, and connect the power plug to the power outlet.3) Connect a PC to which the Service Support Tool has been installed.4) Turn on the PC, and turn on the main power switch while pressing '2' and '8' in the con-trol panel at the same time.5) Using the Service Support Tool, format the hard disk unit and install the system soft-ware.[1][2][2]