Toshiba R600 S4202 - Portege - Core 2 Duo 1.4 GHz Maintenance Manual page 277

4.20 System board
Removing the System board
To remove the system board, follow the steps below and refer to Figure 4-27 and 4-28.
1. Remove the following screws securing the system board.
• M2×4C
• M3×5C
2. Disconnect the LCD harness, membrane switch FPC, keyboard FPC and
fingerprint sensor board FFC from the connectors CN5601, CN9850, CN3230 and
CN9800 on the system board.
3. Remove the system board.
LCD harness
(Connected to CN5601)
System board
Fingerprint sensor board FFC
(Connected to CN9800)
PORTÉGÉ R600 Maintenance Manual (960-709)
S-THIN HEAD
BIND
M2x4C S-THIN HEAD
Figure 4-27 Removing the system board (1)
4 Replacement Procedures
×1
×2
M3x5C BIND
Membrane switch FPC
(Connected to CN9850)
Keyboard FPC
(Connected to CN3230)
[CONFIDENTIAL] 4-49