Dell Vostro 200 (Mid 2007) - Manual (Page 151)

Removing and Installing Parts
151
Installing the Processor Fan/Heat Sink Assembly
NOTICE:
When reinstalling the fan, ensure that you do not pinch the wires that run
between the system board and the fan.
1 Align the captive screws on the processor fan/heat sink assembly to the
four metal screw hole projections on the system board.
NOTE:
The processor fan/heat sink assembly in your computer may not look
exactly like the one shown in the illustration above.
2 Tighten the four captive screws.
NOTE:
Ensure that the processor fan/heat sink assembly is correctly seated
and secure.
3 Connect the processor fan/heat sink assembly cable to the CPU_FAN
system board connector (see "System Board Components" on page 105).
4 Replace the computer cover (see "Replacing the Computer Cover" on
page 162).
5 Connect your computer and devices to an electrical outlet, and turn
them on.
1 captive screws (4) 2 processor fan/heat sink assembly
2
1