Advantech IPC-7220, Руководство пользователя, Страница: 23 / 42

3.3.2 Replacing the filter in front of the fan
1. Open the drive bay door.
2. Refer to Figure 3-2 and lift the filter holder with two fingers.
3. Remove the filter and replace it with a new one.
4. Slide back the filter holder and close the drive door.
Figure 3-2 Changing the filters
3.4 Replacing the power supply
IPC-7220 supports both 300W PS/2 and 300W redundant power supply.
To change the power supply, refer to Figure 3-3 and proceed as
follows:
1. Un-plug the AC inlet from the power supply of IPC-7220.
2. Remove the cover of IPC-7220.
3. Remove three screws, which mount the power supply bracket to
the chassis, then lift the power supply bracket.
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4. Unplug the ATX power connector and +12V power connector
from the motherboard, the floppy drive power connector from
the floppy drive disk, and the peripheral power connector(s)
from the hard drive disk(s).