Lenovo U130 Laptop Lenovo 3000 C300 Hardware Maintenance Manual - Page 44
Replacing the speaker system
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Hardware Maintenance Manual 5. Place the new LCD panel to the chassis. Attention Use an anti-electrostatic cloth to clean the LCD panel before installing it to the chassis. You may dip a little alcohol if the LCD panel is dirty. 6. Screw back the four screws on the LCD panel. 7. Install the computer cover. Refer to "Completing the installation" . Replacing the speaker system To replace the left and right speakers 1. Remove the computer cover. Refer to "Removing the computer cover" . 2. Remove the LCD panel. Refer to steps 2 to 4 of the Replacing the LCD panel section. 3. Remove the four screws that secure the left and right speakers to the chassis. 42
Hardware Maintenance Manual
42
5.
Place the new LCD panel to the chassis.
Attention
Use an anti-electrostatic cloth to clean the LCD panel before installing
it to the chassis. You may dip a little alcohol if the LCD panel is dirty.
6.
Screw back the four screws on the LCD panel.
7.
Install the computer cover. Refer to “Completing the installation” .
Replacing the speaker system
To replace the left and right speakers
1.
Remove the computer cover. Refer to “Removing the computer cover” .
2.
Remove the LCD panel. Refer to steps 2 to 4 of the
Replacing the LCD
panel
section.
3.
Remove the four screws that secure the left and right speakers to the
chassis.