Asus AP120-E1 - Manual (Page 40)

Chapter 3: Optional components 3-2
After installing the CPU, follow these instructions to install the CPU fan
and heatsink assembly.
1. Position the CPU fan and
heatsink assembly on top of the
installed CPU.
1
3.1 Installing optional components
You may install the following optional components to the AP120-E1 system.
1. CPU fan and heatsink assembly
2. Second hard disk drive cage
3. Expansion card holder
3.1.1 CPU fan and heatsink assembly
The CPU fan and heatsink assembly is specially designed for the Intel ®
Pentium ® 4 CPU. It provides efficient cooling to the CPU for stable system
performance.
CPU heatsink
CPU fan
Retention bracket
Locking lever