IEI Integration NOVA-HM551 v1.10 - Manual (Page 47)

NOVA-HM551 5.25" SBC
Page 33
Pin Description Pin Description Pin Description Pin Description
B19 HSOp(1) B40 GND B61 GND B82 RSVD#2
B20 HSOn(1) B41 HSOp(6) B62 HSOp(11)
B21 GND B42 HSOn(6) B63 HSOn(11)
Table 3-16: PCIe x16 Side B Pinouts
3.2.14 Power Connector (+12V)
CN Label: PWR2
CN Type: 4-pin Molex power connector (1x4)
CN Location: See Figure 3-15
CN Pinouts: See Table 3-17
The connector supports the 12V power supply.
Figure 3-15: CPU 12V Power Connector Location
Pin Description Pin Description
1 GND 2 GND
3 +12V 4 +12V
Table 3-17: CPU 12V Power Connector Pinouts