Supermicro SuperWorkstation SYS-751A-I - Page 66

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Chapter 4: Motherboard Connections
COM Header
A single COM connection (COM1) is located next to P1 SLOT1.
COM Header
Pin Denitions
Pin# Denition Pin# Denition
1  6 
  7 RTS
  8 CTS
4   RI
5  10 N/A
MCIO NVMe Connectors

four NVMe connections on the motherboard. P1_NVME0/1 connector is supported by CPU1.

Note:

SATA 3.0 via SlimSAS
     

Connect a proper SlimSAS cable to JS1 to use SATA connections.
SATA 3.0 Connections
       
      
         

             
power cables.