Gpu Heat Sink - Toshiba PORTEGE M400 Maintenance Manual

4 Replacement Procedures

4.20 GPU heat sink

Removing the GPU heat sink
The following describes the procedure for removing the GPU heat sink. (See Figure 4-37.)
1. Remove the following screws and GPU heat sink.
• M2.0×3.0S
M2.0x3.0S S-THIN HEAD
Installing the GPU heat sink
The following describes the procedure for installing the GPU heat sink. (See Figure 4-37.)
1. If there is already silicon grease on the GPU and GPU heat sink, clean it with a cloth.
Using a special applicator, apply silicon grease so that the GPU chip on the GPU is
completely covered.
NOTE: For details on applying the silicon grease, refer to Installing the CPU.
2. Install the GPU heat sink and secure it with the following screws.
• M2.0×3.0S
4-56 [CONFIDENTIAL]
S-THIN HEAD screw
Figure 4-37 Removing the GPU heat sink
S-THIN HEAD screw
×2

GPU heat sink

×2
PORTEGE M400 Maintenance Manual (960-541)
4.20 GPU heat sink