Toshiba T6400, Maintenance Manual

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4-18
9. Disconnect the LED Cable from pressure plate PJ408, the Display Cable from PJ404, and
the two Power Supply Cables from PJ901 and PJ902 on the System Board (Figure 4-17).
Figure 4-17 Disconnecting the four cables
10. Gently separate the Top Cover from the Base Assembly and place the Top Cover aside.
Close the Display.
4.4.2 Installing the Top Cover
1. Connect the two Power Supply Cables to PJ901 and PJ902, the Display Cable to PJ404,
and the LED Cable to PJ408 on the System Board (Figure 4-17).
2. Align the Top Cover with the Base Assembly. Make sure the DC Fan Cables and Speaker
Cable are not pinched between the Top Cover and the Base Assembly. Install the five
M2.5x8 Screws and the External 3.5" FDD Port Cover (Figure 4-16). Then retract the
Handle.
3. Install the single M3x8 Screw under the Right Display Hinge Cover and snap the Right
Display Hinge Cover into place (Figure 4-15). Close the Display.
4. Turn the T6400 over and install the Rear Support. Secure the Rear Support in place with
the three or four M2.5x4 Silver Screws, depending on the Power Supply Unit (Figure 4-
14).
5. Place the Rear Cover over the Rear Support. Make sure the plastic tabs snap into place.
Then secure the Rear Cover in place with the four M2.5x4 Silver Screws and three M2.5x6
Silver Screws (Figure 4-14).
6. Secure the Top Cover in place with the six M2.5x8 Silver and one M2.5x4 Silver Screws
(Figure 4-13). If you disassembled the DC Fans, also replace the two M2.5x4 Silver
Screws.