Asus AP1720-E2 - Manual (Page 152)

Appendix: Reference information A-4
A.2 600 W dual/redundant power supply
A.2.1 General description
The 600 W dual/redundant-type power supply has 11 plugs. Take note of
the devices which you should connect to the plugs.
P15 P15 P15 P11 P4 P15 bb P15 aa P14 P15
aa Motherboard 24-pin ATX power connector
bb Power SMBus connector
P4 Motherboard 8-pin +12V AUX power connector
P11 Floppy disk drive
P14 Peripheral device (available)
P15 Peripheral devices (available)