Ref PO3-640-UR11 – where can I get a power supply manual?
No search results for the LITEON 500W Switching Power Supply, Model: PA-4501-1AC.
Tinkerer
No search results for the LITEON 500W Switching Power Supply, Model: PA-4501-1AC.
The LiteOn has these specs below and an Acer part number, search the Acer part number DC.5001B.00A in your area,
There is no manual specific to the PSU available. It is an ATX12VO supply though, which does have some specs assumed.