User manual

21 Chapter 3
3.5 Replacing the Power Supply
The ACP-2010MB supports either a 300W or a 400W PS/2 power supply.
To replace the power supply, proceed as follows:
3.5.1 Replacing the Power Supply
1. Unplug the power cord from the power supply.
2. Remove the top cover.
3. Unplug the 20-pin (or 24-pin) ATX power connector and 4-pin
+12V power connector from the motherboard, as well as the power
connectors from all disk drives.
4. Loosen the three screws on the rear plate and the two screws on the
power supply bracket and gently remove it. (see Figure 3.7)
5. Replace the power supply with a new one and fasten it onto the
chassis.
6. Plug in the 20-pin (or 24-pin) ATX power connector and the 4-pin
+12V power connector to the motherboard. Plug the other power
connectors to the disk drives and peripherals.
7. Replace the top cover. Then plug in the power cord.
Figure 3.7: Replacing the power supply