Checking Electrical Connections
1 Set the Power switch
on
the system unit (and
expansion unit,
if
attached) to Off.
This
is
the international symbol for On.
o This is the international symbol for Off.
2 Set the Power switches on all external devices to
Off.
3 Disconnect all non-ffiM devices.
4 Unplug the system unit's (and expansion unit's)
power cord from the wall outlet.
January
1984
Start 20-1