Mid 2001 Power Mac G4 Quicksilver 733 MHz

Picture of two Power Mac G4s - left is Quicksilver and the right is a Graphite AGP model

CPU: 733 MHz PowerPC G4 (7450)

Memory: 1.1 GB

Storage: 40 GB 2.5" IDE HDD

GPU: ?

Condition: Dead PSU

I got this machine for free along with another G4. When I plugged it in I could hear buzzing coming from the PSU and the fan would spin and then shut down. Not turning it on again until I fix it.