7 memory-module slot 4 (XMM4) 8 front-chassis fan connector
(FRONT_FAN)
9 SATA 6 Gbps drive connector
(SATA1)
10 SATA 6 Gbps drive connector
(SATA2)
11 SATA 6 Gbps drive connector
(SATA3)
12 SATA 6 Gbps drive connector
(SATA4)
13 solid-state drive slot (M.2 SSD) 14 CMOS reset jumper (CMOS
JUMPER)
15 Password reset jumper
(PASSWORD JUMPER)
16 PCI-Express x16 slot (SLOT4)
17 LED controller connector
(LED_CONTROLLER)
18 PCI-Express x4 slot (SLOT3)
19 PCI-Express x4 slot (SLOT2) 20 PCI-Express x16 slot (SLOT1)
21 graphics-card power connector
(GPU_POWER)
22 wireless-card slot (M.2 WIFI)
23 processor socket (CPU1)
18