Appendix C Connecting to DC Power
Preparing for Installation
C-2
Catalyst 2950 Desktop Switch Hardware Installation Guide
78-11157-05
Preparing for Installation
Locate the DC terminal block plug, the ground lug, and the two number-10-32
screws in the DC-switch kit.
Obtain these necessary tools and equipment:
• Ratcheting torque screwdriver with a Phillips head that exerts up to
15 pound-force inches (lbf-in.) of pressure
• Panduit crimping tool with optional controlled cycle mechanism
(model CT-700, CT-720, CT-920, CT-920CH, CT-930, or CT-940CH)
• 6-gauge copper ground wire (insulated or noninsulated)
• Four leads of 18-gauge copper wire
• Wire-stripping tools for stripping 6- and 18-gauge wires
Grounding the Switch
Warning
This equipment is intended to be grounded. Ensure that the host is connected to
earth ground during normal use.
Warning
When installing the unit, always make the ground connection first and
disconnect it last.
Caution To make sure that the equipment is reliably connected to earth ground, follow the
grounding procedure instructions, and use a UL-listed lug suitable for number-6
AWG wire and two number-10-32 ground-lug screws.
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