Matrox NRG User Manual page 12

3 Slide the locking lever to unlock the power supply module from the Matrox NRG unit.
Pull on the handle to remove the module from the Matrox NRG unit.
4
Pull handles to remove
Insert the new module until the locking lever clicks into place, then re-attach the stiffener
5
bar.
6 Reconnect the AC power cord to the new module.
The power supply module has been replaced.
Locking levers
Matrox NRG User Guide 12