Installing The Coin Cell Battery; Removing The Processor; Installing The Processor - Dell OptiPlex 7440 Owner's Manual

Installing the coin cell battery

1. Insert the coin cell battery into its slot on the system board, until it fits securely.
2. Install the:
a. system-board shield
b. back cover
c. stand
3. Follow the procedure in

Removing the processor

1. Follow the procedure in
2. Remove the:
a. stand
b. back cover
c. VESA mount bracket
d. system-board shield
e. heatsink
3. Press the Lift the processor cover and remove the processor from its socket.
a. Release the socket lever by pushing the lever down and out from under the tab on the processor
shield [1].
b. Lift the lever upward and lift the processor shield [2].
CAUTION: The processor socket pins are fragile and can be permanently damaged. Be
careful not to bend the pins in the processor socket when removing the processor out of
the socket.
c. Lift the processor out of the socket [3].
NOTE: After removing the processor, place it in an antistatic container for reuse, return, or
temporary storage. Do not touch the bottom of the processor to avoid damage to the
processor contacts. Touch only the side edges of the processor.

Installing the processor

1. Align the processor with the socket keys.
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After Working Inside Your
Before Working Inside Your
Computer.
Computer.