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Service Manual Removal and Replacement 2-45
3. Turn the lock screw one-half turn counterclockwise to release the CPU module (you should hear a
light snap). Carefully lift the CPU module off of its socket on the motherboard.
Figure 2-28. Removing the CPU Module
HP Pavilion ze4x00, HP nx9005 and nx9000,
Compaq Evo Notebook N1050v and N1010v, and
Compaq Presario 2100 and 1100 Models
Reassembly Notes
CAUTION: Each time you install a new CPU module, you must also replace the heat sink’s
thermal pad to maintain optimum heat transfer. Use a sharp knife or scraper to carefully remove
the old thermal pad from the heat sink, and then attach the new thermal pad.
• The CPU module is keyed for installation, and can be inserted only one way.
• Carefully insert the CPU module into the motherboard, and then turn the lock screw one-half turn
clockwise to secure the CPU module.
• Be sure to replace the thermal pad on the heat sink, as described in the reassembly notes on
page 2-41.