Dell Latitude D620 Service Manual - Page 42

1. Remove the processor thermal-cooling assembly (see Processor Thermal-Cooling Assembly). NOTE: The original pad can be reused if the original processor and heat sink are reinstalled together. If either the processor or heat sink is replaced, use the thermal pad provided in the kit to ensure that thermal conductivity is achieved. 2. Peel the backing off the thermal cooling pad and adhere the pad to the portion of the thermal-cooling assembly that covers the processor. 3. Place the assembly on the system board. 4. Tighten in consecutive order the four captive screws, labeled "1" through "4," on the thermal-cooling assembly. 5. Replace the palm rest (see Palm Rest). 6. Replace the coin-cell battery (see Coin-Cell Battery). 7. Replace the keyboard (see Keyboard). 8. Replace the optical drive (see Media Bay Devices). 9. Replace the hinge cover (see Hinge Cover). 10. Replace the battery. Back to Contents Page