Computer Hardware User Manual

Apollo IV PCI Pentium ISA Motherboard User’s Guide

Step 3 Configure CPU, Continued

Install CPU Install the CPU in the ZIF (zero insertion force) socket by performing the

following steps. The CPU socket is near one edge of the motherboard.

Warning

Improper CPU installation can damage the CPU and the

motherboard. You must follow the procedures in this section exactly

as documented. Make sure you wear an antistatic wristband while

installing the CPU. Follow all antistatic procedures.

Step Action

1 Lift the lever on the ZIF socket. The empty CPU socket looks like

this.

2 Check for bent pins on the CPU. Gently straighten any bent pins

with pliers. Place the CPU in the middle of the socket. Make sure

that pin 1 of the CPU is aligned with pin 1 of the socket. Make sure

you are properly grounded while handling the CPU.

3 Complete installation by lifting the ZIF lever to the other side of the

socket, as shown below.