● Contact your local Huawei sales representative or use the Computing
Product Compatibility Checker to determine the components to be used.
● For details about the RAID controller card, see
Huawei V5 Server RAID
Controller Card User Guide
.
2.5 I/O Expansion
2.5.1 PCIe Cards
PCIe cards provide ease of expandability and connection.
● The electrical ports provided by PCIe NICs cannot be connected to power over
Ethernet (PoE) devices (such as a switch with PoE enabled). Connecting such
an electrical port to a PoE device may cause link communication failure or
even damage the NIC.
● Contact your local Huawei sales representative or use the Computing
Product Compatibility Checker to determine the components to be used.
2.5.2 PCIe Slots
Figure 2-12 PCIe Slot
2.5.3 PCIe Slot Description
The PCIe slots mapping to a vacant CPU socket are unavailable.
Table 2-7 PCIe slot description
PCIe
Slot
CPU PCIe
Standa
rds
Connec
tor
Width
Bus
Width
Port
No.
B/D/F Slot
Size
RAID
controll
er card
CPU 1 PCIe 3.0 x8 x8 Port1C 1c/00/0 -
LOM CPU 1 PCIe 3.0 - x8 Port1A 17/00/0 -
FusionServer Pro XH321 V5 Server Node
Maintenance and Service Guide 2 Hardware Description
Issue 17 (2021-03-09) Copyright © Huawei Technologies Co., Ltd. 20