Advantech IPC-644 Series Instrukcja Użytkownika Pobierz pdf (Strona 27)

19 Chapter 3

3.4 Replacing the power supply

To replace the power supply, refer to Figure 3.3 and proceed as follows.

1. Unplug the AC power cord from the power supply.

2. Remove the chassis cover.

3. Unplug the 20-pin ATX power connector from the backplane.

4. Remove the upper cage (refer to section 2.4.1).

5. Unplug the power connectors from all disk drives.

6. Remove the three screws on the chassis rear plate and the nut,

which fixes the power supply in the chassis, then take out the

power supply.

7. Place a new power supply into the chassis and fasten it with the

screws and the nut.

8. Return the upper cage and fasten it.

9. Plug the 20-pin ATX power connector into the backplane and plug

other power connectors into the disk drives and peripherals.

10. Return the chassis top cover and plug in the power cord.

Figure 3.3: Replacing the power supply

Nut

Power supply

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Advantech IPC-644 Series Instrukcja Użytkownika Strona 27