Removing Battery - Dell Latitude 7490 Owner's Manual

● Ensure any screws during the servicing of this product are not lost or misplaced, to prevent accidental
puncture or damage to the battery and other system components.
● If the battery gets stuck inside your computer as a result of swelling, do not try to release it as puncturing,
bending, or crushing a lithium-ion battery can be dangerous. In such an instance, contact Dell technical
support for assistance. See www.dell.com/contactdell.
● Always purchase genuine batteries from

Removing battery

1. Follow the procedure in
2. Remove the base cover.
3. To remove the battery:
a. Disconnect the battery cable from the connector on the system board [1].
The Latitude features either a 3-cell or 4-cell battery, which needs to be removed before replacing
NOTE:
the customer replaceable unit (CRU) parts. Therefore, when performing any disassembly procedure, the battery
connection must be disconnected immediately after removing the bottom cover. This procedure is required to
disconnect all power sources from the system and to prevent the system from accidentally switching on and shorting
the components.
b. Remove the two (M2.0 x 5.0) screws that secure the battery to the computer [2].
A 3-cell battery has a single screw, and a 4-cell battery has two screws. Hence, the image displayed below is
NOTE:
a 4-cell battery.
c. Lift the battery from the system [3].
Before working inside your
www.dell.com or authorized Dell partners and resellers.
computer.
Removing and installing components 15