The procedure for installing an integrated USB module is the same for all modules. To install a USB module:
1.Turn off the computer properly through the operating system, then turn off any external devices.
2.Disconnect the power cord from the power outlet.
CAUTION: Regardless of the
3.Slide down the two levers on the upper corners of the rear I/O panel (1) and rotate the cover off
(2).
18 Chapter 2 Hardware Upgrades