Psus - Huawei FusionServer Pro 2288X V5 Product White Paper

Huawei FusionServer Pro 2288X V5 Server
Technical White Paper
PCIe
Slot
● The B/D/F (Bus/Device/Function Number) values are the default values when
● Root Port (B/D/F) indicates the B/D/F of an internal PCIe root port of the
● Device (B/D/F) indicates the B/D/F (displayed on the OS) of an onboard or
● The PCIe x16 slots are backward compatible with PCIe x8, PCIe x4, and PCIe
● The full-height half-length (FHHL) PCIe slots are backward compatible with
● All slots support PCIe cards of up to 75 W. The power of a PCIe card varies
● The SP520, SP521, and SP522 do not support driveless server configuration.

5.8 PSUs

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Figure 5-40 PSU positions
Issue 03 (2020-04-20)
CPU PCIe
Stand
ards
the server is fully configured with PCIe devices. The values may vary if the
server is not fully configured with PCIe devices or if a PCIe card with a PCI
bridge is configured.
processor.
extended PCIe device.
x1 cards. The PCIe cards are not forward compatible. That is, the PCIe slot
width cannot be smaller than the PCIe card link width.
half-height half-length (HHHL) PCIe cards.
depending on its model.
PXE boot is recommended for driveless servers.
The server supports one or two PSUs.
The server supports AC or DC PSUs.
The PSUs are hot-swappable.
The server supports two PSUs in 1+1 redundancy.
The same model of PSUs must be used in a server.
The PSUs are protected against short circuit. Double-pole fuse is provided for
the PSUs with dual input live wires.
Contact your local Huawei sales representative or use the
Computing Compatibility Checker
Copyright © Huawei Technologies Co., Ltd.
Conne Bus Port
ctor Width No.
Width
to determine the components to be used.
5 Hardware Description
Root Device Slot
Port (B/D/ Size
(B/D/ F)
F)
Intelligent
50