Cpu And Cpu Fan Installation; Cpu Installation With Socket 478 - Acorp 4S651M Manual

Chapter 1

1.5 CPU and CPU Fan Installation

This motherboard is designed with Socket 478 for
Intel P4 processors.
TM

1.5.1 CPU Installation with Socket 478

1. Pull the lever sideways away from the socket then raise the
lever to a 90-degree angle.
2. Locate Pin 1 in the socket Pin 1 of CPU is marked by the
yellow corner or cut edge on the CPU. Match Pin 1 of
Socket 478 and Pin 1 of CPU.
3. Pull up the lever of Socket 478 to let the CPU in and press
the lever down to lock the CPU.
4. Make sure that Pin 1 of Socket 478 is matching with Pin 1 of
CPU.
5. Make sure that all CPU pins are completely in socket before
pressing down the socket lever.
Motherboard 4S651M/4S651MN
Cooling Fan Base
mPGA478B
Socket 478
Lever of Socket 478
1-10
Pin 1