Drive Connections; Sata Ports; 2-10 Enabling Sata Raid - Supermicro H8DMT User Manual

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2-9

Drive Connections

There are no IDE or floppy drive connectors on the motherboard. Use the following
information to connect the SATA drive cables.

SATA Ports

There are no jumpers to configure the SATA ports, which are designated SATA0 through
SATA3. See the table below for pin definitions.

2-10 Enabling SATA RAID

Now that the hardware is set up, you must install the operating system and the SATA
RAID drivers, if you wish to use RAID with your SATA drives. The installation procedure
differs depending on whether you wish to have the operating system installed on a RAID
Serial ATA (SATA)
Serial ATA (SATA) is a physical storage interface that employs a single cable with a
minimum of four wires to create a point-to-point connection between devices. This
connection is a serial link that supports a SATA transfer rate from 150 MBps. The serial
cables used in SATA are thinner than the traditional cables used in Parallel ATA (PATA)
and can extend up to one meter in length, compared to only 40 cm for PATA cables.
Overall, SATA provides better functionality than PATA.
Status
Definition
Solid
InfiniBand Connected
Off
No Connection
Status
Definition
Solid
InfiniBand Active
Dim
InfiniBand Connected, Activity Idle
Off
No Connection
Pin#
Description
1
Ground
2
TXP
3
TXN
4
Ground
5
RXN
6
RXP
7
Ground
2-17
Chapter 2: Installation

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