Compaq 486 Maintenance And Service Manual page 80

6. Pull the display inverter board insulator aside to gain access to the
screws (Figure 5-23).
7. Using a Torx T-15 screwdriver, remove five screws securing the display
inverter board (Figure 5-23).
To replace the display inverter board, reverse the steps in the above
illustration.
Speaker Assembly
To remove the speaker assembly from the display inverter board, complete the
following steps:
1. Remove the keyboard (Section 5.5).
2. Remove the front bezel (Section 5.14).
3. Carefully disconnect the speaker assembly cable from the display inverter
board (Figure 5-24).