Dell Latitude 3120, Руководство по обслуживанию

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Steps
1. Peel off the adhesive tapes that secure the 3-cell battery to the computer chassis.
2. Unroute the battery cable from the routing channels between the system board and 3-cell battery.
3. Remove the four screws (M2x3) that secure the 3-cell battery to the computer chassis.
4. Disconnect the battery cable from the system board.
5. Lift and remove the 3-cell battery from the computer chassis.
Installing the 3-cell battery
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
NOTE: The following steps are for the systems that are shipped with a 3-cell battery.
NOTE: If the battery is disconnected from system board, there is delay during computer boot as the computer undergoes
Real Time Clock (RTC) reset.
NOTE: The double sided adhesive tapes are reusable.
The following image indicates the location of the 3-cell battery and provides a visual representation of the installation procedure.
26 Removing and installing components