Asus Terminator P4 533A - Manual (Page 22)

22 Chapter 2: Basic Installation
NOTE
Your boxed Intel Pentium 4 478/Northwood Processor package may
come with installation instructions for the CPU and fan heatsink
assembly. If the instructions in this section do not match the
documentation for the CPU or fan heatsink, follow the latter.
6. Connect the CPU fan cable
from the assembly to the fan
connector labeled CPU_FAN1.
4. Carefully press down the
locking lever on the other side
of the bracket and hook its end
into the hole of the retention
module to secure the fan
heatsink assembly in place.
5. Follow step 2 to 4 to install the
second bracket.
CPU fan connector
(CPU_FAN1)