Installation Procedures
1 Set the Power switch
on
the system unit to Off.
(If
the expansion unit is attached, also set its
Power switch to Off.)
2 Set the Power switches
on
all external devices to
Off.
3 Unplug the system unit's power cord from the
wall outlet. (If the expansion unit is attached,
also unplug its power cord.)
4 Unplug all external-device power cords from the
wall outlets.
o
Option Installation
4-7