Logical Structure - Huawei FusionServer Pro CH121 V5 User Manual

FusionServer Pro CH121 V5 Compute Node
User Guide
l a: The drive slots support 2.5-inch SAS/SATA/NVMe drives and M.2 modules and
l b: An M.2 module is a 2.5-inch drive module that consists of one M.2 adapter and two

1.3 Logical Structure

Figure 1-3 CH121 V5 logical structure
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Issue 06 (2019-08-10)
mixed configuration of them.
M.2 FRUs.
The server supports one or two Intel
The server supports up to 24 memory modules.
The CPUs (processors) interconnect with each other through two UPI links at a speed of
up to 10.4 GT/s.
The mezzanine cards connect to the processors through PCIe buses to provide service
ports.
The Platform Controller Hub (PCH) has a built-in MAC chip and provides two 10 Gbit/s
ports.
The storage module, consisting of a RAID controller card and a drive backplane,
connects to the CPUs through PCIe buses.
The BMC provides device management functions, such as compute node power control,
slot number acquisition, PSU detection, and KVM over IP.
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Xeon Scalable processors.
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