Replacing the heat sink
WARNING:
Before working inside your computer, read the safety information
that shipped with your computer and follow the steps in
Before working inside your computer
. After working inside your computer,
follow the instructions in
After working inside your computer
. For more safety
best practices, see the Regulatory Compliance home page at
www.dell.com/regulatory_compliance
.
CAUTION:
Incorrect alignment of the heat sink can damage the system board
and processor.
NOTE:
The original thermal grease can be reused if the original system board
and heat sink are reinstalled together. If either the system board or the heat
sink is replaced, use the thermal pad provided in the kit to ensure that thermal
conductivity is achieved.
Topics:
•
Procedure
•
Post-requisites
Procedure
1
Align the captive screws on the heat sink with the screw holes on the system
board.
2 In sequential order (as indicated on the heat sink), tighten the captive screws
that secure the heat sink to the system board.
3 Replace the screw that secures the heat sink to the display-assembly base.
Post-requisites
1
Replace the
system-board shield
.
2 Replace the
back cover
.
3 Replace the
stand
.
29
Replacing the heat sink
68
Summary of Contents for Inspiron 22 3000 SERIES
Page 1: ...Inspiron 22 3000 Series Service Manual Regulatory Model W17B Regulatory Type W17B001 ...
Page 25: ...1 stand riser 2 stand base Removing the stand assembly 25 ...
Page 28: ...1 back cover Removing the back cover 28 ...
Page 36: ...1 screws 3 2 hard drive bracket 3 hard drive Removing the hard drive 36 ...
Page 39: ...1 system board shield 2 screws 4 3 display assembly base Removing the system board shield 39 ...
Page 42: ...1 memory module 2 securing clips 2 3 memory module slot Removing the memory module 42 ...
Page 49: ...3 Replace the stand Replacing the wireless card 49 ...
Page 54: ...1 microphone cable 2 display assembly base 3 microphone module Removing the microphone 54 ...
Page 58: ...1 tab 2 camera cable 3 camera frame Removing the camera 58 ...
Page 61: ...1 coin cell battery 2 battery socket 3 plastic scribe Removing the coin cell battery 61 ...
Page 64: ...1 fan 2 screws 2 3 display assembly base 4 fan cable 5 system board Removing the fan 64 ...
Page 67: ...1 screw 2 heat sink 3 captive screws 5 Removing the heat sink 67 ...
Page 81: ...1 display assembly Removing the display assembly 81 ...
Page 91: ...12 Replace the back cover 13 Replace the stand Replacing the rubber feet 91 ...