Asus TS300-E6/PS4 - Manual (Page 28)

Chapter 2: Hardware setup 2-8
2.2.3 Uninstalling the CPU heatsink and fan
To uninstall the CPU heatsink and fan
1. Disconnect the CPU fan cable from
the connector on the motherboard.
2. Rotate each fastener
counterclockwise.
3. Pull up two fasteners at a time in
a diagonal sequence to disengage
the heatsink and fan assembly from
the motherboard.
A
A
B
B
A
A B
B
4. Carefully remove the heatsink and fan assembly from the motherboard.