Toshiba T6400, Руководство по обслуживанию

Страница: 129 / 198

4-11
12. To remove the Keyboard from the Keyboard Cover, remove the two M2.5x4 Screws
securing the Keyboard to the Keyboard Cover (Figure 4-6).
Figure 4-6 Removing the keyboard from the keyboard cover
4.2.2 Installing the Keyboard Assembly
1. Place the Keyboard in the Keyboard Cover (Figure 4-6). Secure the Keyboard in place
with the two M2.5x4 Screws.
2. Connect the Keyboard Interface Cable to PJ11 on the Scan Controller Board (Figure 4-5).
3. Locate the connector on the Keyboard Cable with the shorter amount of exposed wires.
Connect this end to PJ10 on the Scan Controller Board (Figure 4-5).
4. Place the Scan Controller Board in the Keyboard Assembly (Figure 4-4). Make sure the
Keyboard Ground Cable is routed under the screw post closest to the Keyboard Cable
connection. Secure the Scan Controller Board in place with the two M2.5x4 Screws.
5. The two ends of the Keyboard Interface Cable each has an indentation between the ferrite
core and the cable connection. These indentations should be positioned in the cutouts
provided in the computer.
6. Place the bottom cover of the Keyboard Assembly in place (Figure 4-3). Install the eight
M2.5x6 Silver Screws to secure the bottom cover to the Keyboard Assembly.
7. Connect the Keyboard Cable to PJ909 on the system board. Secure the M2.5x8 Ground
Screw in place (Figure 4-2).
8. Place the Keyboard Cable in its holder (Figure 4-2).
9. Place the System Board Cover in place and secure it with the seven M2.5x4 Silver Screws
(Figure 4-1).
10. Route the Keyboard Cable through the reservoir along the back edge and place the Key-
board into position on the computer.