Adding and Replacing Parts 177NOTE: Lift the keyboard carefully in step 4 to ensure that you do not pull on thekeyboard cable.4 Rotate the keyboard up 45-degrees to gain access to the keyboardconnector.5 Lift the keyboard cable locking arm up to access the keyboard cable. Pullup on the keyboard cable pull-tab to remove the keyboard cable from theconnector. (Do not pull on the keyboard cable pull-tab to disengage thelocking arm. This will damage the connector and or the keyboard cable.)6 Lift the connector locking arm up to access the track stick cable. Pull up onthe track stick cable pull-tab to remove the track stick cable from theconnector. (Do not pull on the track stick cable pull-tab to disengage theconnector locking arm. This will damage the connector and or thekeyboard cable.)7 Lift the keyboard from the computer and place it to one side.Installing the KeyboardNOTE: When you replace the keyboard, ensure that the keyboard tabs arecompletely in place to avoid scratching the palm rest.1 Slip the track stick cable into the track stick cable connector on the systemboard and press the track stick-cable locking arm down to hold the cable inplace. Use the pull-tabs on the track stick cable to install the track stickcable into the connector.2 Insert the keyboard cable into the keyboard cable connector on the systemboard and press the keyboard-cable locking arm down to hold the cable inplace. Use the pull-tabs on the keyboard cable to install the keyboard cableinto the connector.3 Holding the keyboard at a slight angle, insert the four metal tabs of thekeyboard into the four metal slots of the palm rest.4 Tighten the two M2 x 3-mm screws at the top of the keyboard.5 Install the hinge cover (see "Installing the Hinge Cover" on page 175).Coin-Cell BatteryCAUTION: Before performing the following procedures, follow the safetyinstructions in yourProduct Information Guide.