H3C UniServer R4900 G6 Ultra User Manual

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Front 12LFF SAS/SATA drive backplane
The PCA-BP-12LFF-2U-G6 12LFF SAS/SATA drive backplane can be installed at the server front to
support twelve 3.5-inch SAS/SATA drives.
Figure 29 12LFF SAS/SATA drive backplane
(1) x4 SlimSAS connector (SAS PORT 2), managing the last four SAS/SATA drives on the backplane
(2) Power connector 2 (PWR 2)
(3) AUX connector (AUX)
(4) Power connector 1 (PWR 1)
(5) x8 SlimSAS connector (SAS PORT 1), managing the first eight SAS/SATA drives on the backplane
Front 12LFF 8SAS/SATA+4UniBay drive backplane
The PCA-BP-12LFF-4NVMe-2U-G6 12LFF drive backplane can be installed at the server front to
support twelve 3.5-inch SAS/SATA/NVMe drives, including eight SAS/SATA drives and four
SAS/SATA/NVMe drives.
Figure 30 12LFF 8SAS/SATA+4UniBay drive backplane
(1) MCIO connector A3 (PCIe5.0 x4)(NVMe-A3), supporting NVMe drive 9
(2) x4 SlimSAS connector (SAS PORT 2), managing the last four SAS/SATA drives on the backplane
(3) Power connector 2 (PWR 2)
(4) AUX connector 1(AUX 1)
(5) Power connector 1 (PWR 1)
(6) x8 SlimSAS connector (SAS PORT 1), managing the first eight SAS/SATA drives on the backplane
(7) MCIO connector A4 (PCIe5.0 x4)(NVMe-A4), supporting NVMe drive 8
(8) MCIO connector A1/A2 (PCIe5.0 x8)(NVMe-A1/A2), supporting NVMe drives 10 and 11
For more information about drive numbering, see "Drive numbering."
PCIe5.0 x8 description:

H3C UniServer R4900 G6 Ultra Specifications

General

Processor	Intel Xeon Scalable Processors
Maximum Processors	2
Memory Slots	32 DIMM slots
Form Factor	2U Rack Server
Storage	Up to 24x 2.5" or 3.5" drives
Operating System Support	Windows Server, Red Hat Enterprise Linux, SUSE Linux Enterprise Server
Expansion Slots	Up to 8 PCIe slots