On the iBook G4 12" 1.33 the sleep magnet is located inside the LCD display and the reed switch board (sleep board) is glued on the optical drive. If you removed the optical drive make sure the reed switch board was glued back in place after the drive reinsertion and that the reed switch cable was connected to its socket near the top case socket. check steps 29-30:
[guide|715|stepid=3742]
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If you swapped the complete display assy with a display from another iBook G4 model don't forget to remove the magnet from the original 1.33 12" display and install it in your replacement display. The magnet is inserted in a small bracket that you must screw in the display.
Now concerning the speakers socket, it can't be glued in place on the logic board. The only way to restore the speakers function is to solder 4 small wires directly to the logic board speakers socket pads then connect them to the top case speakers wires. You need to use a solder iron with a fine tip like the Weller WM120:
On the iBook G4 12" 1.33 the sleep magnet is located inside the LCD display and the reed switch board (sleep board) is glued on the optical drive. If you removed the optical drive make sure the reed switch board was glued back in place after the drive reinsertion and that the reed switch cable was connected to its socket near the top case socket. check steps 29-30:
[guide|715|stepid=3742]
Now concerning the speakers socket, it can't be glued in place on the logic board. The only way to restore the speakers function is to solder 4 small wires directly to the logic board speakers socket pads then connect them to the top case speakers wires. You need to use a solder iron with a fine tip like the Weller WM120:
http://www.amazon.com/Weller-WM120-120v-Pencil-Soldering/dp/B0000WT586