Toshiba QOSMIO F20 User Manual

4.16 GPU heat sink/VG board 4 Replacement Procedures
QOSMIO F20 Maintenance Manual (960-526) [CONFIDENTIAL] 4-45
2. Remove the following screws and VG board from the connector.
? M2?4B S-THIN HEAD x2
Figure 4-33 Removing the VG board
Installing the GPU heat sink/VG board
The following describes the procedure for installing the GPU heat sink and VG board (See
Figure 4-32 to 4-33).
1. Inset the VG board slantingly into the connector CN5900 with the GPU chip up on
the system board.
2. Push down the VG board and secure it with the following screws.
? M2?4B S-THIN HEAD x2
3. When grease is attached on the surface of GPU chip, wipe it with cloth. Using a
special applicator, apply silicon grease so that the GPU chip is completely covered.
4. Install the GPU heat sink with the following screws.
? M2?4B S-THIN HEAD x3
VG board
M2x4B S-THIN HEAD
GPU chip
CN5900

Toshiba QOSMIO F20 Specifications

General

Brand	Toshiba
Model	QOSMIO F20
Category	Laptop
Language	English