Steps
1. Using the alignment posts, place the left speaker and the right speaker on the palm-rest and keyboard assembly.
NOTE: Ensure that the four rubber grommets are seated into the slot and installed correctly on the speakers.
2. Route the speaker assembly cables through the routing guides on the palm-rest and keyboard assembly.
3. Connect the speaker cable to the connector (SPK) on the system board.
4. Connect the keyboard cable to the connector (KB) on the system board and close the latch.
Note: The keyboard cable should be placed over the speaker cables during the connection procedure.
5. Connect the keyboard-backlight cable to the connector (KBBL) on the system board and close the latch.
Note: The keyboard-backlight cable should be placed over the speaker cables during the connection procedure.
Next steps
1. Install the wireless card.
2. Install the battery.
3. Install the base cover.
4. Follow the procedure in After working inside your computer.
Heat sink
Removing the heat sink
CAUTION: The information in this section is intended for authorized service technicians only.
Prerequisites
1. Follow the procedure in Before working inside your computer.
NOTE:
Ensure that your computer is in Service Mode. For more information, see step 7 in Before working inside your
computer.
2. Remove the base cover.
About this task
CAUTION:
The heat sink may become hot during normal operation. Allow sufficient time for the heat sink to cool
before you touch it.
NOTE: For maximum cooling of the processor, do not touch the heat-transfer areas on the heat sink. The oils in your skin
can reduce the heat-transfer capability of the thermal grease.
The following image indicates the location of the heat sink and provides a visual representation of the removal procedure.
60
Removing and installing Field Replaceable Units (FRUs)
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