Alienware Area-51 R3 Threadripper Edition Service Manual page 25

3 processor liquid cooling-assembly
fan (LCM_FAN1)
5 PCI-Express slot (SLOT1)
7 coin-cell battery socket (BAT1)
9 PCI-Express slot (SLOT4)
11 PCI-Express slot (SLOT5)
13 solid-state drive slot (M2_SSD1)
15 low pin count debug header
(LPC1)
17 USB connector (USB1)
19 drive-bay heat-sensor connector
(SENSOR1)
21 PCI-Express fan 1 connector
(PCI_FAN1)
23 SATA drive connector (HDD
_SATA_3_4)
25 USB connector (USB3_MB2)
27 SATA drive connector (SATA6)
29 Advanced Technology xTended
(ATX) power connector (ATX
PWR1)
31 top fan connector (TOP_FAN1)
33 memory-module slot (DIMM1)
35 memory-module slot (DIMM3)
4 audio connector (FP_AUDIO1)
6 CMOS reset jumper
(CMOS_CLR)
8 PCI-Express slot (SLOT3)
10 WLAN connector (M2_WLAN1)
12 PCI-Express slot (SLOT6)
14 PCI-Express slot (SLOT7)
16 LED Power Switch (PANEL1)
18 chassis heat-sensor connector
(SENSOR2)
20 PCI-Express power connector
(PCIE_PWR1)
22 password reset jumper
(PW_CLR)
24 SATA drive connector
(HDD_SATA_1_2)
26 USB connector (USB3_MB1)
28 SATA drive connector (SATA5)
30 processor liquid-cooling
assembly fan connector
(MID_FAN1)
32 memory-module slot (DIMM2)
34 processor socket (CPU1)
36 memory-module slot (DIMM4)
25