HP A4500A - VMEbus Single Board Computer 744 Motherboard Manual page 21

3 Slide the DTC into the rack, along the previously installed rails. Fix the
brackets on the DTC to the rack using four screws from your rack
assembly kit.
4 Push the system rack front panel into place. The snaps are attached to the
brackets.
Racking a DTC 72MX with a system rack front panel 4
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