Huawei RH2288H V3 - Page 29

PCIe Devices
I/O module 1 provides slots 1 to 3, and I/O module 2 provides slots 6 to 8.
I/O module 1 and 2 support a 2-slot PCIe riser module or 3-slot PCIe riser module,
but three PCIe slots are always displayed on the panel.
● If I/O module 1 provides two PCIe slots, slot 3 is unavailable.
● If I/O module 2 provides two PCIe slots, slot 8 is unavailable.
Table 2-2 describes the mapping between PCIe devices and CPUs, and the PCIe
specications of the RH2288H V3.
NO TE
The PCIe devices mapping to a vacant CPU socket are unavailable.
Table 2-2 PCIe device description
PC
Ie
D
ev
ic
e
CP
U
PC
Ie
St
an
da
rd
Connector
Width
Bus Width P
o
rt
N
u
m
b
e
r
Root
Port
(B/D/
F)
Device
(B/D/F)
Slot Size
Sl
ot
1
CP
U
1
PCI
e
3.0
x16 x8 P
o
rt
2
C
00/02
/2
03/00/0 Full-height
full-length
Sl
ot
2
CP
U
1
PCI
e
3.0
● 2-slot
PCIe riser
module:
x16
● 3-slot
PCIe riser
module:
x8
● 2-slot
PCIe
riser
module:
x16
● 3-slot
PCIe
riser
module:
x8
P
o
rt
3
A
00/03
/0
04/00/0 Full-height
full-length
Sl
ot
3
CP
U
1
PCI
e
3.0
x8 x8 P
o
rt
3
C
00/03
/2
05/00/0 Full-height
half-length
RH2288H V3 Server
User Guide 2 Overview
Issue 46 (2022-12-28) Copyright © Huawei Technologies Co., Ltd. 16