5.8 DIMM...........................................................................................................................................................................96
5.8.1 DIMM Compatibility Information.............................................................................................................................96
5.8.2 Memory Subsystem Architecture.............................................................................................................................. 97
5.8.3 DIMM Ranks.............................................................................................................................................................99
5.8.4 DIMM Identification............................................................................................................................................... 100
5.8.5 Memory Protection.................................................................................................................................................. 100
5.8.6 DIMM Installation Rules.........................................................................................................................................101
5.8.7 Installing a DIMM................................................................................................................................................... 101
5.9 FlexIO.........................................................................................................................................................................103
5.10 Rear Drive Module................................................................................................................................................... 104
5.10.1 2 x 3.5-inch Rear Drive Assembly........................................................................................................................ 104
5.10.2 4 x 2.5-inch Rear Drive Assembly........................................................................................................................ 106
6 Software and Hardware Compatibility.................................................................................109
7 Internal Cabling.........................................................................................................................110
7.1 Internal Cabling for a Server with 12 x 3.5-inch Drives in Expander Mode..............................................................111
7.2 Internal Cabling for a Server with 12 x 3.5-inch Drives in Pass-Through Mode.......................................................115
7.3 Internal Cabling for a Server with 25 x 2.5-inch Drives in Expander Mode..............................................................119
7.4 Internal Cabling for a Server with 8 x 2.5-inch SAS/SATA Drives and 12 x 2.5-inch NVMe SSDs........................ 123
7.5 Internal Cabling for a Server with I/O Module 3....................................................................................................... 127
8 Software and Configuration Utilities....................................................................................128
8.1 BIOS........................................................................................................................................................................... 128
8.2 iBMC.......................................................................................................................................................................... 129
8.3 Upgrading the System................................................................................................................................................ 130
9 Troubleshooting........................................................................................................................ 131
10 Battery........................................................................................................................................ 132
10.1 Removing the Battery...............................................................................................................................................132
10.2 Installing the Battery................................................................................................................................................ 134
11 Warranty and Safety................................................................................................................137
11.1 Maintenance and Warranty....................................................................................................................................... 137
11.2 Safety........................................................................................................................................................................ 137
12 Preventing Electrostatic Discharge...................................................................................... 138
12.1 Operation Instructions.............................................................................................................................................. 138
12.2 ESD Wrist Strap........................................................................................................................................................139
13 Product Specifications............................................................................................................ 140
13.1 Technical Specifications........................................................................................................................................... 140
13.2 Environmental Specifications...................................................................................................................................142
13.3 Physical Specifications............................................................................................................................................. 144
13.4 PSU Specifications................................................................................................................................................... 145
14 Common Operations...............................................................................................................146
TaiShan 2280 V2 Server
User Guide Contents
Issue 01 (2019-07-01) Copyright © Huawei Technologies Co., Ltd. vi
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