Figure 2-1-B: Removing The Top Rear Chassis Cover; Installing The Backplane - Advantech IPC-623 Series User Manual

Figure 2-1-b: Removing the top rear chassis cover

2.3 Installing the backplane

IPC-623 supports backplanes of up to 20 slots. To install the backplane,
please refer to Figure 2-2 and proceed as follows:
1. Unscrew the 4 screws located on both sides of the hold-down
clamp, then pull out the clamp.
2. Put the backplane in the proper location and then fasten it onto
the chassis.
3. Connect the 20-pin ATX power connector from the power supply
to the backplane.