SONY PCGFX340
Instrukcja Serwisowa

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

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.
CPU 2

CPU socket

Lock release position (made by HIROSE)

Lock release position

2. Installing the CPU
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

CPU

1

notch as shown in the illustration and rotate it so that the protrusion comes to the lock position. Reference marks

CPU socket

Lock position (made by HIROSE)

Lock position

NOTE: Rotate a flat-blade screwdriver to the lock position securely. If not, the operation of the CPU may become unstable.

Confidential
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PCG-FX310/FX310K/FX310P/FX340/FX340K/ PCG-FX340P/FX370/FX370K/FX370P/FX390/ PCG-FX390K/FX390P (AM)