System expansions
30
A26361-K619-Z100-1-7619
Opening the system unit
Ê
Switch the PC off.
!
Pull the power plug out of the power outlet so that the system is totally removed from the
line voltage!
Ê
If any cables attached to the system unit are obstructing you, pull out the connectors on the
system unit.
Ê
Place the system unit in a convenient working position.
1
2
Ê
Loosen the two screws on the back (1) with several turns until you feel resistance.
Ê
Lift off the top cover in an upward direction.