Dell Alienware Area-51 R4 Service Manual - Page 17

System-board components, Advanced Technology xTended ATX power connector ATX

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System-board components 1. processor liquid cooling-assembly fan (LCM_FAN1) 2. audio connector 3. PCI-Express slot (SLOT1) 4. PCI-Express slot (SLOT3) 5. PCI-Express slot (SLOT4) 6. wireless card slot (M2_WLAN1) 7. PCI-Express slot (SLOT5) 8. PCI-Express slot (SLOT6) 9. solid-state drive slot (M2_SSD1) 10. PCI-Express slot (SLOT7) 11. low pin count debug header (LPC1) 12. USB connector (USB2) 13. LED Power Switch (PANEL1) 14. USB connector (USB1) 15. drive-bay heat-sensor connector (SENSOR1) 16. chassis heat-sensor connector (SENSOR2) 17. PCI-Express power connector (PCIE_PWR1) 18. PCI-Express fan 1 connector (PCI_FAN1) 19. password reset jumper (PASSWORD_CLR1) 20.SATA drive connector (HDD_SATA3_4) 21. SATA drive connector (HDD_SATA1_2) 23. USB connector (FUSB3_MB1) 25.coin-cell battery socket (BAT1) 22. USB connector (FUSB3_MB2) 24.U.2 SSD connector (not supported) 26.CMOS reset jumper (RTC_CLR1) 27. Advanced Technology xTended (ATX) power connector (ATX 28. processor socket (CPU1) PWR1) 29.memory-module slot (DIMM3) 30.memory-module slot (DIMM4) 31. processor liquid-cooling assembly fan connector (MID_FAN1) 32. top fan connector (TOP_FAN1) 33. processor-power connector (CPU PWR1) 34. processor liquid-cooling assembly pump-fan connector (PUMP_FAN1) 35. memory-module slot (DIMM2) 36. memory-module slot (DIMM1) 17

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System-board components
1.
processor liquid cooling-assembly fan (LCM_FAN1)
2.
audio connector
3.
PCI-Express slot (SLOT1)
4.
PCI-Express slot (SLOT3)
5.
PCI-Express slot (SLOT4)
6.
wireless card slot (M2_WLAN1)
7.
PCI-Express slot (SLOT5)
8.
PCI-Express slot (SLOT6)
9.
solid-state drive slot (M2_SSD1)
10. PCI-Express slot (SLOT7)
11.
low pin count debug header (LPC1)
12. USB connector (USB2)
13. LED Power Switch (PANEL1)
14. USB connector (USB1)
15. drive-bay heat-sensor connector (SENSOR1)
16. chassis heat-sensor connector (SENSOR2)
17. PCI-Express power connector (PCIE_PWR1)
18. PCI-Express fan 1 connector (PCI_FAN1)
19. password reset jumper (PASSWORD_CLR1)
20.SATA drive connector (HDD_SATA3_4)
21. SATA drive connector (HDD_SATA1_2)
22.USB connector (FUSB3_MB2)
23. USB connector (FUSB3_MB1)
24.U.2 SSD connector (not supported)
25.coin-cell battery socket (BAT1)
26.CMOS reset jumper (RTC_CLR1)
27. Advanced Technology xTended (ATX) power connector (ATX
PWR1)
28. processor socket (CPU1)
29.memory-module slot (DIMM3)
30.memory-module slot (DIMM4)
31. processor liquid-cooling assembly fan connector (MID_FAN1) 32. top fan connector (TOP_FAN1)
33. processor-power connector (CPU PWR1)
34.processor liquid-cooling assembly pump-fan connector
(PUMP_FAN1)
35.memory-module slot (DIMM2)
36.memory-module slot (DIMM1)
17