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2-43ASUS TS300-E3/PA4 & PS4
2.10.7 Power supply unit
Refer to this section when removing or installing a power supply unit to the
barebone system.
You MUST disconnect all power cable plugs from the motherboard and other
installed devices before removing the power supply unit.
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.
2
1
4
3
2
1
3
Model PA4
1. 24-pin ATX
(motherboard power
connector)
2. 4-pin +12V
(motherboard power
connector, hidden behind the
cables)
3. 4-pin plug
(optical drive)
4. 2 x 4-pin plugs
(SATA backplane)
5. 4-pin plug
(floppy disk drive, hidden
behind the backplane)
Model PS4
1. 24-pin ATX
(motherboard power
connector)
2. 4-pin +12V
(motherboard power
connector, hidden behind the
cables)
3. 4-pin plug
(optical drive)
4. 2 x 4-pin plugs
(SCSI backplane)
5. 4-pin plug
(floppy disk drive,
hidden behind the backplane)
4
5
5
Make sure to unplug ALL power cables from the system devices before
removing the power supply unit.