Dell POWEREDGE R610 - Manual (Page 127)

Installing System Components 127
9 Run the system diagnostics to verify that the new processor operates
correctly.
See "Running the System Diagnostics" for information about running the
diagnostics.
System Battery
Replacing the System Battery
CAUTION: Many repairs may only be done by a certified service technician. You
should only perform troubleshooting and simple repairs as authorized in your
product documentation, or as directed by the online or telephone service and
support team. Damage due to servicing that is not authorized by Dell is not covered
by your warranty. Read and follow the safety instructions that came with the
product.
WARNING: 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. See your safety information for additional info.
1 Turn off the system, including any attached peripherals, and disconnect
the system from the electrical outlet.
2 Open the system. See "Opening the System."