Connecting external devices
Read the documentation on the external device before connecting it. The power plug must
!
be removed before connecting external devices, apart from USB devices.
Do not either connect or disconnect cables during storms.
Always take hold of the actual plug. Never unplug a cable by pulling the cable itself.
Connect and disconnect the cables in the order described below.
Connecting cables
●
Turn off all power and equipment switches.
●
Remove all power plugs from the mains outlets.
●
Plug all cables into the PC and peripherals. You must observe the information provided in the
"Important notes" chapter.
●
Plug all data communication cables into the utility sockets.
●
Plug all power cables into the grounded mains outlets.
Disconnecting cables
●
Turn off all power and equipment switches.
●
Remove all power plugs from the mains outlets.
●
Unplug all data communication cables from the utility sockets.
●
Unplug all cables from the PC and peripherals.
Hotpluggable USB devices may be connected and disconnected while the system is
i
running.
Additional information can be found in the "Connecting external devices to the USB ports"
section and in the documentation for the USB devices.
A26361-K666-Z120-1-7619, edition 3
Preparing for use
15