With the logic board out of the way, we can extract the 500 Watt power supply.
Manufactured by AcBel Polytech Inc., it accepts 100-240 Volts AC, and packs a little silicon of its own:
STMicroelectronics STD4N80K5 3 A N-channel MOSFET
STMicroelectronics L6599A high-voltage resonant controller
ON Semiconductor NCP1336B current mode controller
Diodes Incorporated AP4310A dual operational amplifier w/ voltage reference
ON Semiconductor NCP1631 2-phase power factor controller
Diodes Incorporated AP2125K-4.2TRG1 300 mA LDO regulator
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