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5-2
VGN-A51PS1/A51PS2/A51S1/A51S2/A61B/A71PS/A71S
VGN-A230/A230B/A230P/A240/A240B/A240P/A250/A260/A270/A270B/A270P/A290/A290F
VGN-A215M/A215Z/A217M/A217S/A295HP/A297XP
VGN-A21C/A23CP/
A29CP
/A29GP/
A29LP
/A29SP/
A29TP
Confidential
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.
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
While pressing the two positions marked by
a
, insert the flat head (-) screwdriver
into the specified position and rotate the screwdriver 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.
1
1
2
CPU
Lock release position
Lock position
CPU socket
2
2
Lock release position
Lock position
1
CPU
Reference
marks
CPU socket