Dell PowerVault 770N (Deskside NAS Appliance) - Manual (Page 67)

19. Replace the back fan assembly (see " Replacing the Back Fan Assembly ").
20. Replace the cooling shroud (see " Replacing the Cooling Shroud ").
21. Replace the cover (see " Replacing the Cover ").
22. Reconnect the system to its electrical outlet and turn the system on, including any attached peripherals.
23. Enter the System Setup program, and ensure that the microprocessor options match the new system configuration (see
"Using the System Setup Program" in your User's Guide).
As the system boots, it detects the presence of the new microprocessor and automatically changes the system
configuration information in the System Setup program. If you installed a second microprocessor, a message similar to
the following appears:
Two 2.2 GHZ Processors, Processor Bus: 400 MHz, L2 cache 512 KB Advanced
If only one microprocessor is installed, a message similar to the following appears:
One 2.2 GHz Processor, Processor Bus: 400 MHz, L2 cache 512 KB Advanced
24. Confirm that the top line of the system data area in the System Setup program correctly identifies the installed
microprocessor(s) (see "Using the System Setup Program" in your User's Guide).
25. Exit the System Setup program.
26. Run the system diagnostics to verify that the new microprocessor is operating correctly.
See " Running the System Diagnostics " for information on running the diagnostics and troubleshooting any problems
that may occur.
System Battery
The system battery is a 3.0-volt (V), coin-cell battery.
Removing and Replacing the System Battery
CAUTION: Before you perform this procedure, you must turn off the system and disconnect it from its
power source. For more information, see the safety instructions in your System Information Guide.
CAUTION: There is a danger of a new battery exploding if it is incorrectly installed. Replace the battery
only with the same or equivalent type recommended by the manufacturer. Discard used batteries