Asus RS520-E6/RS8 User Manual
Page 54
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4-10
Chapter 4: Motherboard information
3. Hard disk activity LED connector (4-pin HDLED1)
This connector is used to connect to a hard disk drive active LED connector
on the SCSI or RAID card.
4. Serial General Purpose Input/Output connector (6-1 pin SGPIO1)
This connector is used for the SGPIO peripherals for the LSI embedded SATA
RAID or Intel Matrix RAID.
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