Required Tools and Materials for Installing a 750 W DC Power Supply

You need the following tools and materials to install or remove a 750 W DC power supply in an 8720 Switch.

• #6 AWG copper cable for grounding the power supply and connecting the power supply to the DC power source. (red and black grounding cables are included with the power supply):
  • 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
• #1 cross-head (Phillips) screwdriver
• ESD-preventive wrist strap
• Thermal protective gloves (for removal of a warm power supply)