Chapter 9
Grounding and Providing Power to the
Services Gateway
Tools and Parts Required
Grounding the Services Gateway on page 64
To ground and provide power to the device, you need the following tools and parts:
2.5-mm flat-blade (-) screwdriver
3/8-in. hexagonal-head external drive socket wrench, or nut driver, with a torque
range between 23 lb-in. (2.6 Nm) and 25 lb-in. (2.8 Nm) tightening torque, for
tightening nuts to terminal studs on each power supply (on a DC-powered device)
CAUTION: Do not substitute a metric nut driver or wrench. A tool that does not fit
the nuts exactly can damage them. If a 3/8-in. tool is not available, use pliers or an
adjustable wrench.
Wire cutters
Electrostatic discharge (ESD) grounding wrist strap
63