Huawei 5288 V3 V100R003 User Manual page 23

5288 V3 Server
User Guide
PCI
e
De
vic
e
RAI
D
cont
roll
er
card
flex
ible
NIC
Note 1: B/D/F, Bus/Device/Function Number.
Note 2: ROOT PORT (B/D/F) indicates the bus number of a CPU internal PCIe root port.
Device (B/D/F) indicates the bus number (displayed on the OS) of an onboard or external
PCIe port.
Note 3: The PCIe slots that support full-height full-length PCIe cards are backward
compatible with full-height half-length or half-height half-length PCIe cards.
Note 4: The PCIe slots with the bus width of PCIe x16 are backward compatible with PCIe
x8, PCIe x4, and PCIe x1 cards.
Note 5: The power supply capabilities of all slots support PCIe cards of 75 W. The power
of a PCIe card depends on its model. For details about the supported PCIe cards, see
Huawei Server Compatibility
Compatibility
Note 6:
a PCIe card with a PCI bridge is configured, the values of B/D/F may differ.
Note 7: For a server with NVMe PCIe SSDs, a 2-slot riser module must be installed on the
I/O module and an NVMe PCIe SSD adapter can be installed only in slot 7.
PCIe GPU Configuration Rules
A GPU must be installed on a PCIe riser module.
Issue 26 (2018-11-19)
C PCIe Conne
P Stan ctor
U dard Bandw
idth
C PCIe x8
P 3.0
U
1
C PCIe x8
P 3.0
U
1
Checker, contact your local Huawei sales personnel.
Table 2-2 lists the default values of B/D/F. If CPUs are not in full configuration or
Copyright © Huawei Technologies Co., Ltd.
Bus Por ROO
Width t T
Nu PORT
mb (B/D/
er F)
x8 Port 00/01/
1A 0
x8 Port 00/02/
2A 0
Checker. For PCIe cards out of the
2 Product Overview
Device Slot Size
(B/D/F)
01/00/0
—
A flexible
—
NIC with four
network ports
is used as an
example.
The four
network port
numbers are
as follows:
l 02/00/0
l 02/00/1
l 02/00/2
l 02/00/3
Huawei Server
13