CH121 V3 expansion slots


The CH121 V3 supports a standard PCIe card (full-height half-length), which can be a PCIe SSD card of an 800 GB, 1.2 TB, or 2.4 TB capacity.
If a PCIe card is configured, DIMMs cannot be installed in the six DIMM slots under the PCIe card due to limited space.
For details about the PCIe expansion cards supported by the CH221 V3, see the compatibility checker:

Other related questions:
V3 expansion module
V3 expansion modules are described as follows: Each expansion module provides one PRI expansion port and one EXP expansion port. An expansion module is connected to the controller module and disk enclosure through expansion ports to support their communication and data transmission.

Powering on an E9000
Power on an E9000 server as follows: ? If the E9000 chassis is not powered on, connect the power cables to the mains supply. The blades, switch modules, and management modules will be powered on with the chassis. ? If the chassis is powered on but the blades, switch modules, and management modules are not installed, install the modules. These modules will be automatically powered on after being installed. ? In routine maintenance, power on or off the blades or switch modules on the MM910 Web interface. For details, see

BIOS password complexity
The server BIOS password must meet the following complexity requirements: ? Contain 8 to 16 characters ? Contain at least a space or one of the following special characters: `~!@#$%^&*()-_=+\|[{}];:'",<.>/? ? Contain at least two types of the following characters: ? Uppercase letters A to Z ? Lowercase letters a to z ? Digits 0 to 9 ? Cannot be duplicate with the last five passwords that were recently used.

Dorado6000 V3 expansion module specifications
Dorado6000 V3 series controllers support 12 Gbit/s SAS expansion modules.

5300 V3 expansion module specifications
OceanStor 5300 V3 controllers support 12 Gbit/s SAS expansion modules and each SAS expansion module provides four 4 x 12 Gbit/s mini SAS HD expansion ports.

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