“System Management Services” on page 3-1 for instructions on recording
the level of firmware installed in your system unit, then return here.
5. If you have a modem or fax machine attached to the system unit, disconnect the
telephone line from the outlet and the system unit.
6. Unplug all power cords (cables) from electrical outlets.
ATTENTION: As soon as the system unit power cord is plugged in to the system
unit and power outlet, the power is on within the system unit
whether or not the
system unit is turned on.
Do not plug in the system unit power cord if the
covers of the system unit are removed.
7. Make a note of where the other cables and cords are connected to the back of
the system unit, then disconnect them.
Chapter 4. Installing and Removing Options 4-5
