ASROCK 1U2FH-4L User Manual page 39

Chapter 4 Backplane Specifications
4.1 Hard Drive Backplanes (BPB)
Top View
PWR_HDD1 PWR_HDD2
1 2
No. Description
1 HDD Power Connector (PWR_HDD1)
2 HDD Power Connector (PWR_HDD2)
3 Mini-SAS HD Connector (HBA0)
4 BMC SMBus Connector (BMC_SMB1)
HBA0
3
1U2FH-4L
BMC_SMB1
4
33