ARRIS TM508 Installation Guide - Manual (Page 33)

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TM508/TM512 Installation Guide Release 5 Standard 1.2 Mar 2007
4 Drive the screws or drywall anchors into the mounting surface as
appropriate. Leave a gap of 1/8 inch (3mm) between the mounting
surface and the back of each screw head.
5 Slip the large ends of the power supply keyhole slots.over the
screws, then pull down on the power supply until the screw shafts
contact the small end of the keyhole slots.
6 Tighten the screws to firmly hold the power supply against the
mounting surface.
Connecting the
Cables Follow these steps to connect power and battery cables to the power
supply.
1 Connect the battery cable to the power supply battery connector as
shown below. Place the battery in the power supply.
Battery Connector