Replacing the Mainboard

  1. Connect the CRT cable as shown.
  2. Connect the CRT cable as shown.

2. Turn the Mainboard over and slide the mainboard into the Lower Cover right side-first.

3. Replace the single screw in the lower-left corner to secure the Mainboard to the Lower Cover.

Step

Size

Quantity

Screw Type

Mainboard

M2*5

1

*

  1. Place the right side speaker into the Lower Cover as shown.
  2. Place the right side speaker into the Lower Cover as shown.

3. Place the left side speaker into the Lower Cover as shown.

4. Insert the Speaker cable into the cable channel. Ensure that the cable passes through all cable clips.

5. Replace the three screws to secure the Speakers to the Lower Cover.

Step

Size

Quantity

Screw Type

Speaker Module

M2*3

3

4>

  1. Connect the Speaker cable to the Mainboard.
  2. Connect the Speaker cable to the Mainboard.
Acer Aspire One A0751h Mainboard
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