1-13
Confidential
PCG-
FX310/FX310K/FX310P
/FX340/
FX340K/
PCG-
FX340P
/FX370/
FX370K/FX370P
/FX390/
PCG-
FX390K/FX390P
(AM)
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
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.
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.
NOTE:
Rotate a flat-blade screwdriver to the lock position securely. If not, the operation of the CPU may become unstable.
1
2
2
1
CPU socket
CPU
Lock release position
(made by HIROSE)
Lock release position
CPU socket
CPU
Lock position
(made by HIROSE)
Lock position
Reference
marks
Summary of Contents for PCG-FX390K Primary
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