User manual

ACP-2320MB User Manual 20
3.5 Replacing the Power Supply
The ACP-2320MB supports a single 2U-high power supply. To replace the power
supply, proceed as follows:
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 +12 V power con-
nector from the motherboard, as well as the power connectors from the disk
drives and peripherals.
4. Loosen the three screws on the rear plate and the two screws on the power sup-
ply bracket and then gently take it out. (see Figure 3.9)
5. Replace the power supply with a new one and fasten it onto the chassis.
6. Plug the 20-pin (or 24-pin) ATX power connector and 4-pin +12V power connec-
tor to the motherboard. And plug other power connectors to the disk drives and
peripherals.
7. Return the top cover. Then plug in the power cord.
Figure 3.9 Replacing the power supply