Toshiba PORTEGE M400 Maintenance Manual page 279

4.12 Top cover assembly
Installing the top cover assembly
The following describes the procedure for installing the top cover assembly. (See Figure 4-22
and 4-26.)
1. Install the top cover assembly to the base assembly.
2. Turn the display 90 degrees.
3. Secure the following screws.
4. Turn the display 90 degrees. (The display is returned to the former position.)
5. Install the hinge rear cover.
6. Secure the following screw.
7. Connect the speaker cable, NP board cable, LCD cable and digitizer cable to the
8. Secure the following screws.
9. Close the display and turn over the computer.
10. Secure the following screws to fix the top cover assembly.
PORTEGE M400 Maintenance Manual (960-541)
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• M2.5×6.0B
• M2.5×10.0B
connector CN6170, CN9500, CN5500, and CN9540 on the system board.
• M2.0×4.0B
• M2.5×10.0B
• M2.5×6.0B
FLAT HEAD screw
FLAT HEAD screw
BIND screw
FLAT HEAD screw
FLAT HEAD screw
4 Replacement Procedures
×2
×1
×2
×2
×8
[CONFIDENTIAL] 4-41