Asus RS100-E8-PI2 - Manual (Page 26)

Chapter 2: Hardware setup 2-8
2.2.2 Installing the CPU heatsink
To install the CPU heatsink:
A B
B A
3. Using a Philips screwdriver, lightly screw
on the heatsink onto the motherboard
using all four screws. Once all four
screws are attached, tighten the four
heatsink screws in a diagonal sequence
until the heatsink is secure on the
motherboard.
2. Place the heatsink on top of the installed
CPU, ensuring that the four fasteners
match the holes on the motherboard.
1. Remove the protection sticker from the
back of the CPU heatsink.