Dell Precision 530 Service Manual page 56

D r i v e Ty p e s
diskette drive
5.25-inch drive 1 (1.6-inch high)
5.25-inch drive 2 (1.6-inch high)
5.25-inch drive 3, or
3.5-inch drive 4 (1-inch high)
3.5-inch drive 3 (1-inch high)
3.5-inch drive 2 (1-inch high, or
1.6-inch high)
3.5-inch drive 1 (1.6-inch high)
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