Dell Precision 3640 Tower - Page 28

4. Press the blue securing bracket tabs [2] and lift the hard drive bracket out of the front hard drive bay [3].
5. Disconnect the data cables and the power cables from the respective connectors on the hard drives [1].
6. Press the blue securing bracket tabs and lift the hard drive bracket out of the bottom hard drive bays [2].
7. Disconnect the SATA power cable from the connectors on the PSU [3].
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Disassembly and reassembly