Dell PowerEdge Rack Enclosure 2420 User Manual

Page 10

Advertising
background image

Cable Routing Procedures for Dell™ PowerEdge™ R310 & R410 Systems

Page 8

Figure 9: Removing the CMA Brackets for

Shallo

w Racks

Section 3: Replacing a Power Supply on a PowerEdge™ R310 or R410 System
With a CMA

1. Remove the tray from underneath the CMA as described in the

CMA Installation Instructions

provided with the CMA kit.

2. Swing the CMA into the service position.
3. Disconnect the power cord from the power supply and disengage the strain relief.
4. If the CMA is attached to the left side, both power supplies can be removed without

disconnecting the CMA.

5. If the CMA is attached to the right side and the inner power supply needs to be replaced, the

CMA does not need to be disconnected.

6. If the CMA is attached to the right side and the outer power supply needs to be replaced:

a. Disconnect the inner CMA bracket from the rail as shown in Figure 10.
b. While supporting the CMA with one hand, remove and replace the power supply with

the other hand as shown in Figure 11.

c. Reinstall the inner CMA bracket to reconnect the CMA.

7. After the power supply has been replaced, plug in the power cord, re-engage the strain relief,

replace the CMA support tray, and return the CMA to the closed (retracted) position.

Advertising