Module Components
•+1.8V: The 1.8 V voltage is used as the input voltage to the SAS
4.3.11SAS Redriver
The MPCBL0020 Single Board Computer implements optional SAS storage access via the MPRTM0020 RTM. SAS is a
The specific SAS
The four SAS ports of the “B”
Figure 14 illustrates the SAS port distribution on the RTM.
Note: Only three SAS ports are routed to the MPRRTM0020 RTM because the first SAS port from the SAS HBA (port 0) is used for the
Figure 14. Physical Breakdown of SAS Ports Distribution
MPCBL0020 SBC |
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SAS HDD |
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SAS HBA | 0 |
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MPRTM0020 RTM
SAS |
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0 | ConnectorSAS | ||
Host Port | |||
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Connected) |
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External cable to a SAS JBOD
4.3.12Board Status LEDs
The Hot Swap, Out of Service, and Health LEDs on the RTM faceplate are fronted by the MPCBL0020 Single Board Computer. These LEDs have identical state to the LEDs on the SBC faceplate and allow service personnel to verify the state of the board when servicing the board from the rear of the chassis.
Intel NetStructure® MPRTM0020 Technical Product Specification – April 2006 | 27 |