Asus AP1720-E2 - Manual (Page 72)

Chapter 2: Hardware setup 2-52
2.10.7 Power suppy modules
The barebone server system power supply modules come in three
configurations:
You MUST disconnect all power cable plugs from the motherboard and
other installed devices before removing the 600 W single power supply.
The picture below shows the motherboard and device connectors where
the power plugs are connected. Refer to the Appendix at the end of this
document for the power supply specifications.
1 24-pin ATX (motherboard power connector)
2 8-pin +12V (motherboard power connector)
3 2 x 4-pin plugs (SCSI/SATA backplane; hidden)
4 4-pin plug (optical drive)
5 4-pin plug (floppy disk drive; hidden)
6 2 x 4-pin plugs (second SCSI backplane, if available; hidden)
1
6
5
2
4
600 W single
power supply
(110 V / 220 V autoswitch)
2 x 300 W dual
power supply
(110 V / 220 V autoswitch)
3 x 300 W redundant
power supply
(110 V / 220 V autoswitch)
3
Refer to this section when removing or installing power supply modules to
the barebone system.