Dell Precision 490 - Manual (Page 66)

4. Pinch the drive-panel insert release tabs and rotate the insert just enough to free the release tabs.
5. Slide the drive-panel insert tab out from the tab slot
6. Set the drive-panel insert aside in a secure location.
Replacing a Drive-Panel Insert
1. Slide the drive-panel insert tab into the drive-panel slot.
2. Pinch the drive-panel insert release tabs together and rotate the drive-panel insert into place.
3. Ensure that the drive-panel insert is correctly seated in the drive panel.
Replacing the Drive Panel
1. Follow the procedures in Before You Begin .
NOTICE: To avoid breaking the drive-panel insert tab, do not pull the insert more than approximately 1 cm (½ inch) away from the drive panel before
sliding the tab out of the slot.
1 drive panel
2 drive-panel insert
3 drive-panel insert release tabs (2)
4 drive-panel insert tab in tab slot
1 drive panel
2 drive-panel insert
3 drive-panel insert release tabs (2)
4 drive-panel insert tab in tab slot