Asus TS300-E10-PS4 User Manual page 50

Back side
The back side of the SATA/SAS backplane faces the rear panel when installed. This side
includes the power connectors and SATA/SAS interfaces for the motherboard Serial ATA
connectors or the SAS card.
Connectors
MSAS_HD1
BPSMB1
PWR1
ASUS TS300-E10-PS4/PS8
Description
Connects to SATA SGPIO1 connector on the motherboard or
connects to SATA/SAS connectors on the ASUS PIKE II card.
Connects to AUX_PANEL1 connector on the motherboard
Connects to 4-pin plug of the power supply
PWR1
MSAS_HD1
BPSMB1
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