SONY PCGGRT77E
Instrukcja Serwisowa

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 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

2

1 CPU Lock position 2

2 CPU Lock release position Reference marks 1

Lock release position

CPU socket

Lock position

CPU socket

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

Confidential
5-2
PCG-GRT55E/GRT5xE*/GRT77E/GRT7xE* (J) PCG-GRT35F/GRT230*/GRT240G/GRT250*/GRT260G/GRT270G/GRT270* (AM) PCG-GRT815E/GRT815M/GRT816M/GRT816S/GRT895MP/GRT896HP/GRT896SP (EU)