Toshiba R600 S4202 Maintenance Manual - Page 277
Removing the System board
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4.20 System board 4 Replacement Procedures 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 S-THIN HEAD ×1 • M3×5C BIND ×2 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. M2x4C S-THIN HEAD LCD harness (Connected to CN5601) System board M3x5C BIND Membrane switch FPC (Connected to CN9850) Fingerprint sensor board FFC (Connected to CN9800) Keyboard FPC (Connected to CN3230) Figure 4-27 Removing the system board (1) PORTÉGÉ R600 Maintenance Manual (960-709) [CONFIDENTIAL] 4-49
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