Chapter 3 93

Main Module Reassembly Procedure

Replacing the CPU

IMPORTANT: The CPU has a Pin1 locato r that must be positioned corresponding to the marker on the CPU
socket.
1. Place the CPU into the CPU socket as shown, taking note of the Pin1 locator.
2. Using a flat-bladed screw driver, rotate the CPU locking screw 180° clockwise to secure the CPU in place.
Socket
Pin1 Locator CPU
Pin1 Locator