IBM EDR1600 - Manual (Page 12)

Administrator’s Guide and Operating Instructions
8
3. System Installation
The installations described below should be made by qualified
service personnel or system installers.
3.1 Before Installation
Please make sure to set the Power Selector Switch before plugging in
the power plug to avoid damaging the EDR1600. Use a screwdriver
to set the switch to the correct position so that the number shown is
the same as the local AC voltage.
Please refer to the following diagram for the system connections.
Modem
Ethernet