No. Item Description
6 Supercap
acitor
The supercapacitor provides power failure protection for a
RAID controller card with the LSISAS2208 chip.
7 Intelligent
battery
backup
unit
(iBBU)
An iBBU is required to provide power failure protection for a
RAID controller card with the LSISAS2208 chip.
NOTE
You can use either an iBBU or a supercapacitor to provide power
failure protection for a RAID controller card.
8 PCIe card This card is installed on a PCIe riser card. The FM-A supports
PCIe 3.0 x4, PCIe 3.0 x8, and PCIe 3.0 x16 cards. The PCIe card
can be a PCIe SSD card or GPU without external cables.
Figure 2-25 shows the PCIe slot layout for the FM-A.
Figure 2-25 PCIe slot layout for the FM-A
The FM-A provides six standard PCIe slots. Table 2-28 describes the slots.
The PCIe slots mapping to a vacant compute module slot are unavailable.
RH8100 V3 Server
User Guide 2 About the RH8100 V3
Issue 30 (2019-12-19) Copyright © Huawei Technologies Co., Ltd. 56
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