Replacing The Power Supply; The Redundant Power Supply Model; Figure 3-4: Open Front Door To The Limit - Advantech IPC-623 Series User Manual

3.4 Replacing the power supply

IPC-623 supports various power supply models. Please see details
below.

3.4.1 The redundant power supply model

In this configuration, there is a redundant power supply with various (2,
3, or 4) modules, which are front-accessible and hot-swappable. To
change the module, please be sure to open the front door as wide as
possible (to an angle of at least 90 degrees) or users won't be able to
remove the module successfully. Please refer to Figure 3-4 and proceed
as below.
Incorrect

Figure 3-4: Open front door to the limit

To replace the redundant power supply module, please proceed as
below.
1. Unplug the AC inlet from the power supply.
2. Open the front door to the limit (to an angle of at least 90 degrees)
3. Turn off the failed power supply module.
4. For the 400 W redundant power supply module, press the latch on
the failed module and grab the handle to gently pull it out (see Figure
3-5).
5. For 570 W or 810 W N+1 redundant power supply module, loosen
the screw on the failure module and then grab the handle to gently
pull it out.
6. Make sure that the new power supply module is the same rating as
Correct
25 IPC-623B User's Manual