Huawei TaiShan 200 Series - Page 35

● If I/O module 1 uses a 2-slot PCIe riser module, slot 1 is unavailable.
● If I/O module 2 uses a 2-slot PCIe riser module, slot 4 is unavailable.
● If I/O module 3 uses a 1-slot PCIe riser module, slot 7 is unavailable.
Table 2-12 describes specications of the PCIe slots.
Table 2-12 PCIe slot description
PCIe
Slot
CPU PCIe
Stan
dard
s
Co
nn
ect
or
Wi
dt
h
Bus Width Port
Num
ber
in
the
BIOS
ROOT
PORT
(B/D/F
)
Device
(B/D/F
)
Slot
Size
Slot1 CPU1 PCIe
4.0
x16 ● 2-slot PRM:
N/A
● 3-slot PRM:
x8
Port0 00/00/
0
- Full-
heigh
t full-
lengt
h
Slot2 CPU1 PCIe
4.0
x16 ● 2-slot PRM:
x16
● 3-slot PRM:
x8
Port4 00/04/
0
- Full-
heigh
t full-
lengt
h
Slot3 CPU1 PCIe
4.0
x16
● Single-slot
PRM: x16
● 2-slot PRM:
x8
● 3-slot PRM:
x8
Port1
2
00/0C/
0
- Full-
heigh
t
half-
lengt
h
Slot4 CPU2 PCIe
4.0
x16 ● 2-slot PRM:
N/A
● 3-slot PRM:
x8
● SAS PRM:
N/A
Port0 80/00/
0
- Full-
heigh
t full-
lengt
h
Slot5 CPU2 PCIe
4.0
x16 ● 2-slot PRM:
x16
● 3-slot PRM:
x8
● SAS PRM:
N/A
Port4 80/04/
0
- Full-
heigh
t full-
lengt
h
TaiShan 200 Server
User Guide (Model 2280) 2 Components
Issue 04 (2020-01-16) Copyright © Huawei Technologies Co., Ltd. 28