Editing PowerBook 540 Capacitor Replacement Guide (section)

=== Inverter board ===
# Remove the battery or PCMCIA module, the clutch covers and the display access cover, then the display assembly: support it from beneath, disconnect the interconnect-to-logic-board cable, remove the two T-8 screws and slide it left until the right clutch clears the cable loop.<ref name="ss5" />
# Remove the display bezel: take the microphone out of its retainer, unplug the speaker cable from the interconnect board, remove the bottom two bezel screws, prise off the two rubber bumpers, remove the top two screws, and pull the bezel forward off its two hooks on each side.<ref name="ss5" />
# Remove the inverter board's two screws, unplug the interconnect-to-inverter cable and the backlight cable, and lift the board out.<ref name="ss5" />
# Replace the 220 µF 6.3 V electrolytic, and the polymer parts if you choose. MacDat lists all four as low-profile radial parts.<ref name="md540" />