User's Manual

6 Maintenance
ID No: 161692 PRELIMINARY Page 89
6.2.2 Modem
The optional modem is screwed to a mounting plate which is fastened to the cabinet.
In order to separate the modem from the plate, the mounting plate has to be taken off
first.
• Before starting to remove the mounting plate, disconnect all cables.
• Then, unscrew the four tallow-drop screws M3x6 which fasten the mounting plate
to the cabinet.
figure 6-2 Mounting plate of modem
• Take off the plate with the modem attached. The modem is fastened from the back
to the plate with two countersunk head screws M4x10.
• Unscrew these screws and use them to fasten the new modem to the mounting
plate.
• Fasten the mounting plate again with the four tallow-drop screws M3x6 and
reconnect all cables.
Position of modem