Dimm; Dimm Compatibility Information - Huawei TaiShan 2280 V2 User Manual

TaiShan 2280 V2 Server
User Guide
Step 11 Install the server. For details, see
Step 12 Connect the power cables. For details, see
Step 13 Power on the server. For details, see
Step 14 Log in to the iBMC WebUI, and check whether the new component is normal. For details, see
the
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5.8 DIMM

5.8.1 DIMM Compatibility Information

DIMMs on the same server must be of the same model.
Comply with the following rules when configuring DIMMs:
1.
2.
3.
4.
5.
Issue 01 (2019-07-01)
TaiShan Rack Server iBMC User
DIMMs of different specifications (such as capacity, bit width, rank, and height) cannot
be mixed in one server. That is, a server must use DIMMs of the same BOM number.
DIMMs in same memory channel (for example, 000 and 001) must be provided by the
same vendor and have the same specifications. DIMMs of different specifications cannot
be installed in the same memory channel.
A maximum of thirty-two 2933 MT/s DDR4 ECC DIMMs are supported, including
RDIMMs.
The server supports DIMMs of 16 GB, 32 GB, 64 GB, and 128 GB. A server fully
configured with DIMMs has up to 4096 GB of memory.
All DIMMs in a server operate at the same speed, which is the lower of following:
– Memory speed supported by a specific CPU
– The lowest of the maximum operating speeds for selected memory configurations
(See Maximum operating speed in the following tables.)
Table 5-1 RDIMM parameters
Item
Rank
Rated speed (MT/s)
Rated voltage (V)
Operating voltage (V)
Maximum number of DDR4 DIMMs in a
server
Copyright © Huawei Technologies Co., Ltd.
4.4 Installing the Server on Guide
3.5 Connecting Cables to a
3.1 Powering On the
Guide.
5 Optional Part Installation
Rails.
PSU.
Server.
Specifications
Dual rank
2933
1.2
1.2
32
96