11To test the newly installed battery, turn off the system and disconnect it from the electrical outlet for at least an hour.
12After an hour, reconnect the system to its electrical outlet and turn it on.
13Enter the System Setup program and if the time and date are still incorrect, see "Getting Help" on page 167 for instructions on obtaining technical assistance.
Expansion-Card Riser Boards
Removing the Left Expansion-Card Riser Board
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.
1Turn off the system and attached peripherals, and disconnect the system from the electrical outlet.
2Open the system. See "Opening the System" on page 67.
3Remove any expansion cards from the left riser
4Remove the
5Remove the
a Pull the
b While pulling the release pin, slide the riser board away from the expansion card openings.
c Lift the riser board from the six securing tabs.
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