Extreme Networks 17001 manual 159

Required Tools and Materials

You need the following tools and materials to install or remove a Summit X650 DC PSU:

●Two spade terminals (Tyco part number 130496 or equivalent) for connecting the input power cables (provided)

●One ring terminal (Tyco part number 130496 or equivalent) and screw with captive lock washer (type M3.5) for connecting the ground wire (both provided)

●#12 AWG stranded copper cable for grounding the PSU and connecting the PSU to the DC power source

A DC power cord is not included with the Summit X650 DC PSU. You must provide the #12 AWG stranded copper cable. Recommended insulation colors are:

■Red for the –48V connection (–)

■Black for the –48V RTN connection (+)

■Green or green with yellow stripe for the ground connection

●Connection hardware appropriate to the installation site:

■Hardware for connecting the power wires to the DC source

■Hardware for connecting the ground wire to the site grounding point

●Stripping tool

●Crimping tool for attaching the lug to the ground wire

●#1 Phillips screwdriver

●Torque screwdriver and wrench or torque driver with attachments for tightening screws and nuts

●ESD-preventive wrist strap

●Thermal protective gloves (required for removal of a PSU)

Connection lugs for power and ground and a screw for connecting the ground wire are shipped with the power supply.

Preparing the Cables

A ring terminal and two spade terminals are provided with the PSU. You need a crimping tool to attach the terminals to the power and ground cables.

To prepare the cables:

1On each wire, strip 0.25 inch of insulation from one end.

2Insert the stripped wire end all the way into the barrel of the terminal (Figure 135) and crimp the terminal securely to the wire.

Summit Family Switches Hardware Installation Guide 159