5-2. Replacing the CPU

1. Removing the CPU

1Insert a flat-blade screwdriver into the notch as shown in the illustration and rotate it so that the protrusion comes to the lock release position.

2Pull the CPU gently upward to lift it out of the CPU socket.

1

2. Installing the CPU

1Align the triangle reference mark of the CPU with that of the CPU socket and insert all the pins of the CPU to the corresponding holes of the CPU socket.

2While pressing the two positions marked by a, insert the flat head (-) screwdriver into the specified position and rotate the screwdriver to the LOCK position.

2

1

CPU

Lock position

2

2

Lock release position

CPU

1

Reference

marks

Lock release position

CPU socket

 

Lock position

CPU socket

NOTE:

Rotate a flat-blade screwdriver to the lock position securely. If not, the operation of the

CPU may become unstable.

 

 

Confidential

 

PCG-FR55G/FR55R/FR77G (J)

5-2

PCG-FRV31/FRV33/FRV34/FRV35/FRV35Q/FRV37/FR870/FR872 (AM)

PCG-FR315B/FR315M/FR315S/FR395EP (EU)

(END)

PCG-FR820/FR820C/FR820L/FR820S/FR825CP/FR825L/FR825P/FR825SP (AO)