Intel® Server System R2000WF Product Family Technical Product Specification
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Figure 51. 8 x 2.5" SAS/SATA/NVMe* hot swap backplane, back side
I2C cable connectors
– The backplane includes two 1x5 cable connectors (labeled I2C_IN and I2C_OUT)
used as a management interface between the server board and the installed backplanes. In systems
configured with multiple backplanes, a short jumper cable is attached between backplanes, with connector A
used on the first board and connector D used on the second board, extending the SMBus to each installed
backplane.
Table 52. I2C cable connector pin-out
Pin
Signal
1
SMB_3V3SB_DAT
2
GND
3
SMB_3V3SB_CLK
4
SMB_ADD0
5
SMB_ADD1
Figure 52. 8 x 2.5" dual port SAS backplane, back side
Multi-port mini-SAS HD cable connectors
– The backplane includes two multi-port mini-SAS HD cable
connectors (labeled PORT 0-3 and PORT 4-7), each providing SGPIO and I/O signals for up to four SAS/SATA
devices installed in the hot swap drive bay. Input cables can be routed from matching connectors on the
Summary of Contents for R2000WF series
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