Dell Precision 220 - Manual (Page 10)

5.25-Inch Drive Removal
To remove a device from an externally accessible drive bay, perform the following steps.
1. Remove the computer cover .
2. Disconnect the DC power and data cables from the back of the drive.
3. Squeeze the retaining tabs that extend from each side of the drive bracket and slide the bracket out of the bay (see Figure 13 ).
4. Turn the drive assembly upside down and unscrew the four screws that secure the drive to the bracket (see Figure 14 ).
To install a 5.25-inch drive, perform the 5.25-inch drive removal procedure in reverse.
Figure 13. 5.25-Inch Drive Removal
Figure 14. Drive Bracket
1 3.5-inch diskette drive
2 Retaining tabs (2)
3 Bracket
4 Screw
CAUTION: Before you remove the computer cover, see " Precautionary Measures ."
NOTE: For easier access inside the chassis, you may want to rotate the power supply out of the way temporarily.
1 Retaining tabs (2)