Dell Dimension 5150C - Manual (Page 27)

Removing and Installing Parts: Dell Dimension 5150C Service Manual
file:///T|/htdocs/systems/dim5150C/en/sm/parts1.htm[10/31/2012 8:21:07 AM]
1 heat-sink assembly
CAUTION: The heat-sink assembly can get very hot during normal operation. Be sure that the assembly
has had sufficient time to cool before you touch it.
4. Remove the two screws from either side of the heat-sink assembly.
NOTICE: After you remove the heat-sink assembly, lay the assembly on its side. Do not set the heat-sink assembly
upright or touch the thermal interface to avoid damage to the thermal interface material on the underside.
5. Pivot the assembly toward the back of the computer and lift to remove.
Fan Assembly
CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the
Product Information Guide.
1. Follow the procedures in Before You Begin .
2. Remove the computer cover .
3. Remove the CD/DVD drive , if installed.
CAUTION: The heat-sink assembly can get very hot during normal operation. Be sure that the assembly
has had sufficient time to cool before you touch it.
4. Remove the heat-sink assembly .
5. Disconnect the fan power cable from the FAN connector on the system board .