Dell OptiPlex Gxi - Manual (Page 78)

5-14 Dell OptiPlex GX i Midsize Systems Reference and Installation Guide
3. Free the power supply from the securing tab
labeled “RELEASE —>,” and rotate it to the
right until it stops.
Figure 5-9. Rotating the Power Supply
DC power
cables
system power
supply
IDE1 connector
IDE2 connector
AC power cable
AC power
receptacle