Replacing The Cpu; Socket Type 1,2; Removing The Cpu; Installing The Cpu - Sony VAIO PCG-FX777 Service Manual

1-4.Replacing the CPU

NOTE:
This computer uses either one of the two types of CPU socket.
The CPU locking position and the lock-release position are different depending on the types of the CPU socket.
1. Socket type 1, 2

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.

2. Installing the CPU

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.
NOTE:
Rotate a flat-blade screwdriver to the lock position securely. If not, the operation of the CPU may become unstable.
CPU
2
CPU socket
Lock release position
(made by HIROSE)
1
CPU
Reference
marks
(made by HIROSE)
1-13
1
2
CPU socket
Lock position
Lock release position
Lock position
Confidential
PCG-FX777/FX877 (AM)