Maintenance 69
Model 3120 RAS Getting Started Guide 5 • Troubleshooting and maintenance
6. Remove the replacement power supply from its shipping container.
7. Insert the power supply into the RAS chassis (as shown in figure 48) until the locking tabs are pressing
against the chassis. When that occurs, push down on the locking tabs while pressing the power supply
completely into the chassis.
Figure 48. Installing the power supply
8. Using a flat-tip screwdrivers, tighten the captive fasteners to secure the power supply into the RAS chassis.
9. Plug the power cable connector into the power supply.
10. Rotate the power cable retainer clip so it attaches to the power cable.
11. Place the defective power supply into the shipping container that was used to transport the replacement
power supply.
12. Depending on the instructions you received when you obtained your RMA number, return the defective
power supply to your distributor or to Patton Electronics.