CAUTION: To avoid damage to the battery connector, you must firmly support the connector while installing orremoving a battery.2 Use a plastic scribe to pry out the system battery as shown in the following illustration:Figure 93. Removing the system battery3 To install a new system battery, hold the battery with the positive side facing up and slide it under the securing tabs.4 Press the battery into the connector until it snaps into place.Figure 94. Installing the system batteryNext steps1 Install the expansion card riser 1A.2 If applicable, connect the cables to the expansion card(s).3 If applicable, open the PCIe card holder latch on the air shroud to secure the full length expansion card.4 Follow the procedure listed in After working inside your system.5 While booting, press F2 to enter the System Setup and ensure that the battery is operating properly.6 Enter the correct time and date in the System Setup Time and Date fields.7 Exit the System Setup.Related linksSystem board jumpers and connectorsOpening and closing the PCIe card holder latchRemoving expansion card riser 1Installing expansion card riser 1USB 3.0 moduleAn additional USB 3.0 port can be added to the front of the system. The USB 3.0 module cable connects to the internal USB port on thesystem board. In this scenario, the default internal USB port is available under the backplane cover.NOTE: The position of the USB 3.0 module and default internal USB port may vary depending on the configuration of yoursystem.Dell EMC PowerEdge R740 Installation and Service ManualInstalling and removing system components143