H3C UniServer R4900 G6 Ultra - Rear 4 LFF SAS;SATA Drive Backplane; Rear 2 SFF SAS;SATA Drive Backplane; Rear 2 SFF Unibay Drive Backplane

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Rear 4LFF SAS/SATA drive backplane
The PCA-BP-4LFF-2U-G6 4LFF SAS/SATA drive backplane is installed at the server rear to support
four 3.5-inch SAS/SATA drives.
Figure 38 4LFF SAS/SATA drive backplane
(1) AUX connector (AUX)
(2) Power connector (PWR)
(3) x4 Mini-SAS-HD connector (SAS PORT)
Rear 2SFF SAS/SATA drive backplane
The PCA-BP-2SFF-2U-G6 2SFF SAS/SATA drive backplane is installed at the server rear to support
two 2.5-inch SAS/SATA drives.
Figure 39 2SFF SAS/SATA drive backplane
(1) Power connector (PWR)
(2) x4 Mini-SAS-HD connector (SAS PORT)
(3) AUX connector (AUX)
Rear 2SFF UniBay drive backplane
The PCA-BP-2SFF-2UniBay-2U-G6 2SFF UniBay drive backplane is installed at the server rear to
support two 2.5-inch SAS/SATA/NVMe drives.