How to Replace a 7x20 Memory
6.
Slide the power supply into the bay until it is fully seated. The following figure
shows the 7420 power supply.
7.
Connect the power cord to the power supply.
8.
Verify that the green AC Present status indicator is lit.
9.
Close the CMA, inserting the CMA into the rear left rail bracket.
10.
Go to the Maintenance > Hardware screen of the BUI. Click the right-arrow icon
for the controller and then click power supply to verify that the online icon
is green for the newly installed power supply.
How to Replace a 7x20 Memory
Caution -
This procedure requires that you handle components that are sensitive to static
discharge, which can cause the component to fail. To avoid damage, wear an antistatic wrist
strap and use an antistatic mat when handling components.
To identify a specific memory module that has faulted, you must open the storage controller
and use the amber status LEDs on the motherboard. To identify a general memory fault, go to
Servicing the Hardware
205
