Replacing The Cpu; Removing The Cpu; Installing The Cpu - Sony PCG-GRT99S Service Manual

5-2. Replacing the CPU

1. Removing the CPU

1 Insert 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.
2 Pull the CPU gently upward to lift it out of the CPU socket.
1
Lock position
Lock release position

2. Installing the CPU

1
CPU
2
CPU socket
5-2
1 Align 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.
2 Insert a flat-blade screwdriver into the notch as shown in the illustration and rotate
it so that the protrusion comes to the lock position.
2
Lock release position
Reference
marks
Lock position
NOTE:
Rotate a flat-blade screwdriver to the lock position securely. If not, the operation of the
CPU may become unstable.
2
CPU
1
CPU socket
Confidential
PCG-GRT99S (J)
PCG-GRT280ZG/GRT290ZP/GRT290Z (AM)
PCG-GRT40ZP/GRT40ZLP/GRT40ZTP/GRT40ZCP (AO)