BH621 V2 expansion slots

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The BH621 V2 provides two I/O expansion slots for installing GE, 10GE, and fiber channel (FC) mezzanine cards, which are connected to the switch modules through the chassis midplane.

Other related questions:
Server memory configuration assistant
Huawei Server DIMM Configuration Assistant helps you rapidly determine the DIMM installation sequence based on the server model and number of CPUs and DIMMS configured in the server. You can obtain this tool at: DIMM Configuration Assistant

How many expansion slots does a file engine node have and where are they?
A file engine node offers four expansion slots for an Ethernet adapter with four 1 Gbit/s network ports, a 10 Gbit/s Ethernet adapter with two 10 Gbit/s network ports. A1, A2, A3, and A4 (B1, B2, B3, and B4) on the slot area of the rear panel of the file engine stand for expansion slots.

Differences between the RH2288 V2, RH2288H V2, and RH2288E
The four NICs of the RH2288 V2 are GE NICs on the mainboard while the NICs of the RH2288H V2 are flexible NICs. The number of PCIe slots on riser cards is also different. The RH2288E V2 supports holding guide rails for installation. For details, see their respective user guide.

OceanStor 9000 expansion module
OceanStor 9000 provides an expansion module on the C72 node for managing service disks in the node.

Differences among RH1288A V2, RH1288 V2, and RH1288 V3
The differences among the RH1288A V2, RH1288 V2, and RH1288 V3 are listed as follows. The servers' specifications are subject to the official website. ? The RH1288A V2 adopts the Huawei Hi1710 management chip (iBMC), and supports Intel? Xeon? E5-2600 v2 series processors, eight DIMM slots, and two LOM GE electrical ports. ? The RH1288 V2 adopts the management software iMana, and supports Intel? Xeon? E5-2600 and E5-2600 v2 series processors, 24 DIMM slots, and GE or 10GE LOM NIC modules. ? RH1288 V3 adopts the Huawei Hi1710 management chip (iBMC), and supports Intel? Xeon? E5-2600 v3 series processors, 16 DIMM slots, and GE or 10GE LOM NIC modules.

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