Required Tools and Materials for Installing an 850 W DC Power
Supply
You need the following tools and materials to install or remove an 850
W DC power supply in a Summit X650 series switch.
- Two spade terminals #8, M4 stud size, 16-14 AWG (1.25 to 2mm) wire size (Tyco
part number 325199 or equivalent) for connecting the input power cables
- 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 power supply and connecting the power supply to the DC power source.
(A DC power cord is not included with the power supply.) Recommended insulation
colors are:
- Red for the –48 V connection (–)
- Black for the –48 V 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
- #2 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 power supply)
Connection lugs for power and ground and a screw for connecting the
ground wire are shipped with the power supply.
