
Installing System Components | 89
5 Reconnect the system to its electrical outlet and turn on the system,
including any attached peripherals.
System Battery
Replacing the System Battery
WARNING: There is a danger of a new battery exploding if it is inc orrectly
installed. Replace the battery only with th e same or equivalent type recommend ed
by the manufacturer. See your safety information for ad ditional information.
CAUTION: Many repairs may only be done by a cert ified service technician. You
should only perform troubleshooting and simple rep airs as authorized in your
product documentation, or as directed by the o nline or telephone service and
support team. Damage due to servicing that is n ot authorized by Dell is not
covered by your warranty. Read and follow the safet y instructions that came with
the product.
1 Turn off the system, including any attached peripherals, and
disconnect the system from the electrical outlet.
2 Remove the system-board assembly. See "Removing a System-Board
Assembly" on page 68.