4.7 Keyboard 4 Replacement Procedures
Installing the keyboard
The following describes the procedure for installing the keyboard. (See Figure 4-9.)
1. Put the keyboard on the palm rest as its face is down. Connect the keyboard flexible
cable to CN3230 on the system board and lock the connector.
Caution: 1. When replacing the keyboard with new one, adhere a sheet of insulator to
the back of keyboard in the position shown in the following figure.
2. Do not reuse the insulator adhered on the keyboard. Be sure to use new
one.
Insulator
2. Hook the bottom edge of the keyboard to the palm rest. Place the keyboard on the
computer and secure it with the following screws.
• M2.5x2.8B FLAT BIND screw x2
3. Fit to install the keyboard holder.
TECRA M4 Maintenance Manual (960-521) [CONFIDENTIAL] 4-21
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