1 Air duct 2 Air duct for the
supercapacitor
3 RAID controller card/PCIe
card
4 Supercapacitor
5 Narrow conjoined heat
sinks
6 Wide conjoined heat sinks
7 Battery 8 Mainboard
9 Processors 10 PCIe riser module
11 PCIe cards 12 DIMMs
13 Node case 14 M.2 SSD cards
15 TPM (with M.2 ports) - -
1.3 Logical Structure
Figure 1-3 XH321 V5 logical structure
● The server supports one or two Intel
®
Xeon
®
Scalable processors.
● The server supports up to 16 memory modules.
● The CPUs (processors) interconnect with each other through two UPI links at
a speed of up to 10.4 GT/s.
● The PCIe cards connected to the processors provide service ports.
● The RAID controller card connects to the mainboard using a SAS cable and
connects to the system backplane through a connector.
● The BMC chipset interconnects with the PCH through PCIe and LPC buses to
provide a management interface.
FusionServer Pro XH321 V5 Server Node
Maintenance and Service Guide 1 Overview
Issue 17 (2021-03-09) Copyright © Huawei Technologies Co., Ltd. 3
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