Dell OptiPlex 7020 Tower OptiPlex 7020 Mini Tower Owners Manual - Page 30

HDD and optical drive power connector, SATA connectors

Page 30 highlights

1. PCI Express x16 slot (wired as X4) 2. PCI slot 3. PCIe x1 slot 4. coin-cell battery 5. PCI Express x16 slot 6. intrusion switch connector 7. 4-pin CPU power connector 8. system-fan connector 9. processor socket 10. heatsink-fan connector 11. memory connectors ( SODIMM sockets) 12. front power-switch connector 13. 8-pin power connector 14. SATA connectors 15. HDD and optical drive power connector 16. SATA connectors 17. front panel USB connector 18. front panel audio connector 19. password reset jumper 20. internal USB 2.0 connector 21. RTCRST jumper connector 22. speaker connector 30

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1.
PCI Express x16 slot (wired as X4)
2.
PCI slot
3.
PCIe x1 slot
4.
coin-cell battery
5.
PCI Express x16 slot
6.
intrusion switch connector
7.
4–pin CPU power connector
8.
system-fan connector
9.
processor socket
10.
heatsink-fan connector
11.
memory connectors ( SODIMM sockets)
12.
front power-switch connector
13.
8–pin power connector
14.
SATA connectors
15.
HDD and optical drive power connector
16.
SATA connectors
17.
front panel USB connector
18.
front panel audio connector
19.
password reset jumper
20.
internal USB 2.0 connector
21.
RTCRST jumper connector
22.
speaker connector
30