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Installing the Modem • Wall Mounting the Modem
SB6121 DOCSIS 3.0® Cable Modem • Installation Guide 7
Uncontrolled Document
Using the Energy Conservation Switch
The Energy Conservation switch is a Power on/off button used to shut off power to the
SB6121 when high-speed data services are not being used.
• Push
button in the ON position (pushed in) to power on the cable modem
• Push
button in the OFF position (pushed out) to power off the cable modem
Wall Mounting the Modem
If you choose to mount the cable modem on a wall, do the following before starting:
• Locate the unit as specified by the local or national codes governing residential or
business cable TV and communications services.
• Follow all local standards for installing a network interface unit/network interface
device (NIU/NID).
• Make sure the power cord is disconnected from the wall outlet and all cables are
removed from the back of the cable modem before starting the installation.
• Decide if you are mounting the modem horizontally or vertically.
• Make sure you have the following items:
Wall-mounting template
Applicable screwdriver: Phillips or flathead
Two M3.5 (#6) screws with a flat underside and maximum screw head diameter
of 9.0 mm to mount the cable modem.
Note: If possible, mount the modem to concrete, masonry, a wooden stud, or some
other solid wall material. Use anchor bolts if necessary (for example, if you mount the
unit on drywall).
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