Motorola SB6121 业主指南

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Installing the Modem • Wall Mounting the Modem 

SB6121 DOCSIS 3.0® Cable Modem • Installation Guide 

Uncontrolled Document  
 

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 

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: 

 

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).