l Contact your local Huawei sales representative or use the Intelligent Computing
Compatibility Checker to determine the components to be used.
2.6.2 PCIe Slot Description
NOTE
The PCIe slots mapping to a vacant CPU socket are unavailable.
Table 2-11 PCIe slot description
PCIe
Slot
Displ
ay on
BMC
CPU PCIe
Stand
ards
Conne
ctor
Width
Bus
Width
Port
No.
Ro
ot
Por
t
(B/
D/
F)
De
vic
e
(B/
D/F
)
Slot
Size
RAID
control
ler
card
\ CPU 1 PCIe
3.0
x8 x8 Port1A 17:
00.
00
18:0
0.00
-
LOM \ CPU 1 PCIe
3.0
x8 x8 Port1C 17:
02.
00
1c:
00.0
0
-
Mezz1 \ CPU 1 PCIe
3.0
x16 or
two x8
x16 or
two x8
Port2A
or
(Port2
A+Port
2C)
3a:
00.
0
3a:
02.
0
3b:
00.0
3c:
00.0
-
Mezz2 \ CPU 2 PCIe
3.0
x16 or
two x8
x16 or
two x8
Port2A
or
(Port
2A
+Port2
C)
ae:
00.
0
ae:
02.
0
af:
00.0
b0:0
0.0
-
PCIe
Riser1
PCIe
riser
card 1
CPU 1 PCIe
3.0
x16 x16 Port3A 5d:
00.
0
5e:
00.0
HHHL
NVMe
SSD0
disk 0 CPU 2 PCIe
3.0
x4 x4 Port1C 85:
02.
00
86:0
0.0
2.5"
drive
NVMe
SSD2
disk 2 CPU 2 PCIe
3.0
x4 x4 Port1D 85:
03.
00
87:0
0.0
2.5"
drive
FusionServer Pro CH121 V5 Compute Node
User Guide
2 Hardware Description
Issue 06 (2019-08-10) Copyright © Huawei Technologies Co., Ltd. 22