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
l
The B/D/F (Bus/Device/Function Number) is the default value when the server is fully
configured with PCIe devices. The value may differ if the server is not fully configured
with PCIe devices or if a PCIe card with a PCI bridge is configured.
l
Root Port (B/D/F) indicates the B/D/F of an internal PCIe root port of the processor.
l
Device (B/D/F) indicates the B/D/F (displayed on the OS) of an onboard or extended
PCIe device.
2.7 Boards
2.7.1 Mainboard
Figure 2-16
CH121 V5 mainboard
1
TPM connector
2
PCIe riser module connector
(PCIe 3.0 x16)
3
PCIe riser module connector
(x8)
4
RAID controller card
connectors
5
Mezzanine card 2 connector
6
Mezzanine card 1 connector
7
BIOS battery
8
Positioning sleeve
9
Backplane signal connector
10
Mezzanine card bracket
11
Power connector
12
SoftRAID key connector
FusionServer Pro CH121 V5 Compute Node
User Guide
2 Hardware Description
Issue 06 (2019-08-10)
Copyright © Huawei Technologies Co., Ltd.
23
