Reverse this procedure to install the RTC battery.
Fan/heat sink assembly
Description
Spare part number
Fan/heat sink assembly (includes replacement thermal material)
716736-001
Before removing the fan/heat sink assembly, follow these steps:
1.
Turn off the computer. If you are unsure whether the computer is off or in Hibernation, turn the
computer on, and then shut it down through the operating system.
2.
Disconnect the power from the computer by unplugging the power cord from the computer.
3.
Disconnect all external devices from the computer.
4.
Remove the battery (see
Battery on page 33
), and then remove the following components:
a.
Service cover (see
Service cover on page 34
)
b.
Keyboard (see
Keyboard on page 44
)
c.
Bottom cover (see
Bottom cover on page 48
)
Remove the fan/heat sink assembly:
1.
Disconnect the fan cable
(1)
from the system board.
2.
Following the 1, 2, 3, 4 sequence stamped into the fan/heat sink assembly, loosen the four
captive Phillips PM2.0×6.5 screws
(2)
that secure the fan/heat sink assembly to the system board.
Component replacement procedures
55
