M320 Router Hardware Guide
Reinstalling the M320 Power Supplies
84
Figure 45: Reinstalling a SIB
Reinstall the lowest power supply first and finish with the upper power supply. To reinstall
AC or DC power supplies (see Figure 46 on page 85):
Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect
1.
the strap to an approved site ESD grounding point. See the instructions for your site.
Loosen the captive screws on the installation handle completely, and remove the
2.
handle from the chassis.
Switch the circuit breaker on the DC power supply faceplate to the off position (
3.
Using both hands, slide the power supply into the chassis until you feel resistance.
4.
Firmly push the power supply into the chassis until it comes to a stop. The power
5.
supply faceplate should be flush with any adjacent power supply faceplates.
Tighten the captive screws on each side of the power supply faceplate to secure the
6.
power supply in the chassis.
Repeat the procedure for each of the remaining power supplies.
7.
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