PCIe
Device
CPU
PCIe
Stand
ard
Conn
ector
Band
width
Bus
Band
width
Port
Num
ber
Root
Port
B/D/F
Devic
e
B/D/F
Slot Size
Riser 4
slot 2
CPU 1 PCIe
3.0
x16
x8
Port
2A
3a/00/0
54/00/0 Half-
height
half-
length
single-slot
Riser 4
slot 3
CPU 1 PCIe
3.0
x16
x8
Port
2A
3a/00/0
51/00/0 Half-
height
half-
length
single-slot
Riser 4
slot 4
CPU 1 PCIe
3.0
x16
x8
Port
2A
3a/00/0
52/00/0 Half-
height
half-
length
single-slot
Expansion
slot
CPU 1 PCIe
3.0
x16
x8
Port
2A
3a/00/0
3e/00/0
Full-
height
full-length
single-slot
I/O slots 1
and 3
CPU 1 PCIe
3.0
x16
x16
Port
2A
3a/00/0
41/00/0
41/00/1
Half-
height
half-
length
single-slot
I/O slots 2
and 4
CPU 2 PCIe
3.0
x16
x16
Port
2A
ae/00/0
b5/00/0
b5/00/1
Half-
height
half-
length
single-slot
NOTE
l
The expansion slot and riser 3 slot 1 cannot be enabled at the same time. Only one of the two slots
can be enabled by software programming. By default, the expansion slot is disabled.
l
The preceding B/D/F information is the system default configuration. If PCIe cards with the PCI
bridge function are configured, the B/D/F allocation result will change.
l
The B/D/F allocation result of an I/O card with two ports is used as an example. Each port
corresponds to one B/D/F allocation result.
Huawei G5500 Server G530 V2 Compute Node
White Paper
2 About the G530 V2 and GP316
Issue 03 (2018-02-12)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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