Dell EMC PowerEdge T440 - Control Panel Assembly; Removing the Control Panel Assembly

Figure 84. Removing the system battery
3 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 85. Installing the system battery
Next steps
1 If applicable, connect the cables to the expansion card(s).
2 Follow the procedure listed in After working inside your system.
3 While booting, press F2 to enter the System Setup and ensure that the battery is operating properly.
4 Enter the correct time and date in the System Setup Time and Date elds.
5 Exit the System Setup.
Related link
System board jumpers and connectors
Control panel assembly
Removing the control panel assembly
Prerequisites
1 Follow the safety guidelines listed in Safety instructions.
2 Follow the procedure listed in Before working inside your system.
Steps
1 Using the Phillips #2 screwdriver, remove the screw that secures control panel to the chassis.
2 Disconnect the control panel cable and the control panel USB cable from the system board.
CAUTION
: Do not use excessive force when removing the control panel cables as it can damage the connectors.
3 Slide the control panel out of the chassis.
NOTE
: Follow the same steps to remove the control panel in the rack-mode conguration.
Dell EMC PowerEdge T440 Installation and Service Manual
Installing and removing system components
137