H3C UniServer R4900 G6 Ultra User Manual

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Figure 42 4SFF UniBay drive backplane
(1) AUX connector (AUX)
(2) Power connector (PWR)
(3) MCIO connector B1/B2 (PCIe5.0 x8)(NVME-B1/B2)
(4) MCIO connector B3/B4 (PCIe5.0 x8)(NVME-B3/B4)
(5) x4 Mini-SAS-HD connector (SAS PORT)
PCIe5.0 x8 description:
• PCIe5.0: Fifth-generation signal speed.
• x8: Bus bandwidth.
Rear 2UniBay drive backplane (compatible with OCP
adapter)
The PCA-BP-2UniBay-OCP-2U-G6 2SFF UniBay drive backplane is installed together with an OCP
adapter at the server rear to support two 2.5-inch SAS/SATA/NVMe drives.
Figure 43 2SFF UniBay drive backplane
(1) SlimSAS connector A1/A2 (PCIe4.0 x8)(NVME-A1/A2)
(2) x4 Mini-SAS-HD connector (SAS PORT)
(3) AUX connector (AUX)
(4) Power connector (PWR)
PCIe4.0 x8 description:
• PCIe4.0: Fifth-generation signal speed.
• x8: Bus bandwidth.
Riser cards
To expand the server with PCIe modules, install riser cards on the PCIe riser connectors.
The server supports the following models of riser cards:

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