Installing The Processor - Dell Latitude D620 ATG Service Manual

Installing the Processor
NOTICE: Ensure that the cam lock is in the fully open position before seating the processor. Seating the processor properly in the ZIF socket does not
require force.
NOTICE: A processor that is not properly seated can result in an intermittent connection or permanent damage to the processor and ZIF socket.
1. Align the pin-1 corner of the processor so that it points to the triangle on the system board, and insert the processor into the ZIF socket.
When the processor is correctly seated, all four corners are aligned at the same height. If one or more corners of the processor are higher than the
others, the processor is not seated correctly.
NOTICE: To prevent intermittent contact between the ZIF-socket cam screw and the processor when removing or replacing the processor, press to
apply slight pressure to the center of the processor while turning the cam screw.
2. Tighten the ZIF socket by turning the cam screw clockwise to secure the processor to the system board.
3. Peel the backing off the thermal cooling pad and adhere the pad to the portion of the thermal-cooling assembly that covers the processor.
4. Replace the processor thermal-cooling assembly (see
5. Replace the palm rest (see
NOTE: Ensure that you reconnect the coin-cell battery (see
6. Replace the keyboard (see Keyboard).
7. Replace the media bay device (see
8. Replace the hinge cover (see
9. Replace the battery.
10. Update the BIOS using a flash BIOS-update program CD. See
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Processor Thermal-Cooling
Palm Rest).
Coin-Cell
Media Bay Devices).
Hinge Cover).
Assembly).
Battery) before you replace the keyboard.
Flashing the BIOS.