Before You Begin

 Warning

Read Battery Safety and follow workspace and battery handling guidelines before you begin.

 Caution

Avoid touching the grounding springs on or near the bottom speaker.

Removal

1. Use a torque driver and the Micro stix bit to remove the trilobe screw from the bottom speaker. Set aside the screw.

   

2. Use a torque driver and the JCIS bit to remove the four crosshead screws from the bottom speaker. Set aside the screws.

   

3. Remove the bottom speaker from the enclosure.

   •  Caution: Don’t damage the grounding spring on the bottom speaker.

Reassembly

1. Ensure that the rubber gasket is positioned as shown. If the gasket is out of position, use ESD-safe tweezers to reposition it.

   

2. Position the bottom speaker in the enclosure. Use the orange torque driver and JCIS bit to install two new crosshead screws (923-12368) (1) into the bottom speaker.

   

3. Use the orange torque driver and JCIS bit to install two new crosshead screws (923-08379) (2) into the bottom speaker.

   

4. Use the green torque driver and Micro stix bit to install one new trilobe screw (923-08382) into the bottom speaker.

   •  Caution: Don’t damage the grounding springs on the bottom speaker.

     

Reinstall the following part to complete reassembly:

• Back glass