4. Disconnect all peripheral cables from the server.
5. Remove the server from the rack.
6. Place the server on a flat, level work surface.
7. Remove the access panel.
8. Remove the air baffle .
9. Allow all internal system components to cool before continuing.
10. Remove a standard or a high performance heatsink:
CAUTION:CAUTION:
To prevent mechanical damage or depositing oil on your hands or other contaminant to the heatsink contact surface,
hold the heatsink only by the edge of its base plate. Do not touch the heatsink fins.
a. Review the heatsink screw numbering on the heatsink label.
b. Loosen the heatsink screw numbers 6, 5, 4, and 3 in a diagonal manner (callouts 1 to 4).
Standard heatsink
High performance heatsink