Intel SR1625UR Service Guide - Page 45
SAS/SATA Midplanes, Passive Midplane
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SAS/SATA Midplanes The midplane serves as the primary interface between the server board, the hot-swap backplane, and the control panel. Two midplanes are offered for this system: • Passive SATA/SAS • Active SAS/SAS RAID. Passive Midplane The passive midplane s used as an interconnect, routing drive control signals from either the on-board SATA ports of the server board or SAS/SATA ports from an add-in card to the hot-swap backplane. The following diagram show the location for each connector found on the passive midplane. C B A D E F G H I J AF000047 A. Power Connector B. Fan 6 Connector C. Fan 5 Connector D. SAS/SATA Connectors E. Bridge Board Connector F. Fan 4 Connector G. Fan 3 Connector H. Fan 1 Connector I. Fan 2 Connector J. Backplane Connector Figure 15. Passive SATA/SAS Midplane Components Intel® Server System SR1625UR Service Guide 27
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