--Retainer strip strapped into place1
Removing and Installing a DC-Input Power Supply Module
This section describes how to remove and install a DC-input power supply module.
Before you begin, read Power Connection Guidelines for DC-Powered Systems, on page 37.
Required Tools and Equipment
Obtain these tools:
• Number one Phillips screwdriver.
• 10 mm torque driver, with a three-inch shaft, at a minimum.
A torque driver helps tighten nuts in a precise manner and prevents overtightening.
• Nut driver, with a three-inch shaft, at a minimum, to loosen nuts.
• Wire-stripping tool.
• Wire-crimping tool.
Obtain the following parts for each DC-input power supply module you are going to install - they are not
shipped with the power supply module:
• Five standard, dual-hole crimp lugs that meet these specifications:
Cisco Catalyst 9400 Series Switches Hardware Installation Guide
110
Removing and Replacing FRUs
Removing and Installing a DC-Input Power Supply Module