CAUTION: Before performing the following procedures, read the safety instructions in your Product Information Guide.
NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching
an unpainted metal surface (such as the back panel) on the computer.
NOTICE: Disconnect the computer and any attached devices from electrical outlets, and remove any installed batteries.
Loosen in consecutive order the four captive screws, labeled "1" through "4," that secure the microprocessor
thermal-cooling assembly to the system board.
1
captive screws (4)
2
microprocessor thermal-cooling assembly
Rotate the microprocessor thermal-cooling assembly up toward the side of the
computer and away from the system board.