Dell Precision 220 - Manual (Page 49)

3. Free the power supply from the securing tab by pressing the latch labeled "RELEASE - >. " Then rotate the power supply upward until it locks
in its extended position.
When you have finished accessing components on the system board, rotate the power supply back to its original position until the release latch
snaps into the securing tab.
Removing and Replacing the Front Panel (Mini Tower Chassis Only)
To access drive bays in the mini tower chassis, you must first remove the front panel. To remove the front panel, you first must remove the
computer cover (see "
Removing and Replacing the Computer Cover "). With the cover removed, release the front panel by pressing the green
front-panel release button marked with the icon (see Figure 13).
Figure 13. Removing the Front Panel
While pressing the front-panel release button, tilt the front panel away from the chassis, disengage the two retaining hooks at the bottom of the
panel, and carefully pull the panel away from the chassis.
To replace the front panel, fit the two retaining hooks on the panel into their corresponding slots at the bottom of the chassis (see Figure 13 ). Then
rotate the top of the panel toward the chassis until the top tabs snap into their corresponding slots on the panel.
Back to Contents Page
1 Power supply
2 Securing tab
3 Release latch
4 AC power cable
1 Front-panel release button
2 Retaining hooks (2)