Acer AB460 F1 User Manual - Page 117

97 Figure 3-57. Instaling a CPU Gold dot CPU key CPU pin Socket key Notched corner 6. Lower the socket lever until it locks. 7. To install the heatsink, apply thermal grease to the top of the processor. (If reinstalling a heatsink, first clean off the old thermal grease with a clean, lint-free cloth.) 8. Place the heatsink on the processor then tighten two diagonal screws until snug, then the other two screws. 9. When all four screws are snug, tighten them all to secure the heatsink to the mainboard. Note: Do not overtighten the screws as this may damage the processor or the heatsink. 10. Replace the cover on the blade unit and finish by installing the unit back into the blade enclosure. DIMM Installation Warning! Exercise extreme care when installing or removing DIMM modules to prevent any possible damage.