Motherboard Components - 40 -
14 SATA DOM support power connector (for sSATA connector #5)
15 NCSI swtich
16 OCP mezzanine connector#2 (with KR signal)
17 Riser slot connector #2
18 Power supply connector#1 (primary)
19 NVMe upgrade key (function available on select models)
20 Power supply connector#2 (secondary)
21 2 x 7 Pin HDD back plane board power connector