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RH8100 V3 Server
User Guide
PC
Ie
Sl
ot
RA
ID
-2
(Sl
ot
19
)
Note 1: All slots support PCIe cards of 75 W or higher power, depending on the
PCIe card model. A GPU is preinstalled with two additional power cables for
sufficient power.
Note 2:
configuration or a PCIe card with a PCI bridge is configured, the values of B/D/F
may differ.
Note 3: Front I/O modules of other models have the same RAID controller card
slots as the FM-A.
Restricted PCIe slots
Some PCIe cards require I/O resources. When installing PCIe cards in PCIe slots,
note the following points:
●
●
Table 2-29 Restricted PCIe slots of the FM-A
Operating
Mode
Single-
system
Dual-system
Issue 30 (2019-12-19)
Com
PCI
Co
pute
e
nn
Mod
Sta
ect
ule
nd
or
ard
Ba
nd
wid
th
Com
PCI
x8
pute
e
mod
3.0
ule 5
Table 2-28
lists the default values of B/D/F. If PCIes are not in full
A PCIe card that requires no I/O resources can be installed in any PCIe slot.
A PCIe card that requires I/O resources cannot be installed in a restricted PCIe
slot that provides no I/O resources because the system has insufficient I/O
resources. Restricted PCIe slots support only PCIe cards that do not require I/O
resources.
Table 2-29
Restricted PCIe Slot
Slots 11, 12, 14, and 15
None
Copyright © Huawei Technologies Co., Ltd.
Bus
Port
Hot
Wid
Nu
Swap
th
mbe
r
x16
Port
Not
2A
support
ed
describes the restricted PCIe slots of the FM-A.
2 About the RH8100 V3
Bus/Device/
Slot Size
Function
Number
(B/D/F)
80/02/00
-
58
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