Dell Inspiron 3020 Service Manual page 54

1. processor-power cable connector
2. processor socket
3. processor-fan cable connector
4. memory-module slots
5. system-board power cable connector
6. coin-cell battery socket
7. power-button cable connector
8. media-card reader cable connector
9. hard-drive power cable connector
10. optical-drive data cable connector (SATA 3)
11. M.2 2230 wireless-card slot
12. hard-drive data cable connector (SATA 1)
13. hard-drive data cable connector (SATA 0, boot drive)
14. M.2 2230/2280 solid-state drive slot
15. PCIe x1 slot (SLOT 2)
16. PCIe x16 slot (SLOT 3)
The following image(s) indicate the location of the system board and provides a visual representation of the installation
procedure.
54 Removing and installing components