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