Install A Cpu - ECS P4S8A Manual

Mainboard User's Manual

Install A CPU

This mainboard has a Socket-478 supporting Intel Pentium 4 series
processor.
To ensure reliability, ensure that your processor has a
heatsink/cooling fan assembly.
Do neither try to install a Socket 370 processor nor a Socket423 in
the Socket-478. A Socket 370 processor such as the Pentium III, or
Celeron, does not fit in the Socket 478.
The following processor is currently supported by this mainboard.
Intel P4 478: 1.4GHz ~ 2.8GHz and up, FSB: 533MHz
Installing a Socket-478 Processor
A processor installs into the ZIF (Zero Insertion Force) Socket-478
on the mainboard.
1. Locate the Socket-478 and CPUFAN. Unlock the socket by
pressing the locking lever slightly sideways, and then lift it to
the upright position.
2. On the processor, identify the Pin-1 corner by its beveled edge.
3. On the Socket-478, identify the Pin-1 corner. The Pin-1 corner
is at the end of the locking lever when locked.
4. Match the Pin-1 corner of CPU with the one of socket, and
insert the processor into the socket. No force is required and
the processor should drop into place freely.
12
CPUFAN
Pin-1 Corner
Socket-478