Dell Vostro 470 (Mid 2012) - Manual (Page 29)

12
Removing The Power Supply Unit
1. Follow the procedures in Before Working Inside Your Computer.
2. Remove the cover.
3. Press the release latch and lift up the cable holder to disconnect it from the latch on the system board.
Figure 25.
4. Disconnect the power supply cable from the back of the hard drive.
Figure 26.
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