Dell Precision T1650 (Mid 2012) - Manual (Page 32)

System Board Components
The following image displays the system board components.
Figure 24.
1. PCI Express x16 (wired as x4) connector
2. PCI Card connector
3. PCI Express x1 Card connector
4. Coin-Cell Battery socket
5. PCI Express x16 card connector
6. Intruder Connector (Intruder)
7. Fan Connector (Fan_SYS)
8. Power connector (12V_PWRCONN)
9. Processor
10. Fan Connector (Fan_CPU)
11. Memory Module Connectors (DIMM_1-4)
12. Power Switch Connector (PWR_SW)
13. System Power Connector (Mini_PWR)
14. SATA Drive Connectors
15. Front USB
16. Internal Speaker Connector
17. Front-Panel Connector (FrontPanel)
18. Thermal Sensor Connector
19. Internal USB Connector (INT_USB)
20. Password Jumper (PSWD)
21. RTC reset jumper (RTCRST)
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