Dell PowerEdge Rack Enclosure 4820 - Manual (Page 9)

Cabling the Dell™ PowerEdge™ R610
Page 7
Replacing a Power Supply on a PowerEdge R610 with CMA
1. Remove the tray from under 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. Remove and replace the power supply
a. If the CMA is attached to the left side, both power supplies can be removed without disconnecting
the CMA.
b. 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.
c. If the CMA is attached to the right side and the outer power supply needs to be replaced, the inner
CMA attachment housing will need to be disconnected. While supporting the CMA with one hand,
remove and replace the power supply with the other hand as shown in Figure 9.
Figure 9: Replacing Outer Power Supply
5. Plug in the power cord.
6. Re‐engage the strain relief.
7. Return the CMA to the closed (retracted) position.
Inner CMA attachment housing has
been disconnected