Rear riser assembly and PCIe adapter replacement

Follow the instructions in this section to remove and install a rear riser assembly and PCIe adapter. The PCIe adapter can be an Ethernet card, a host bus adapter, a RAID adapter, an add-in PCIe SSD adapter, or any other supported PCIe adapters. PCIe adapters vary by type, but the installation and removal procedures are the same.

Note

For replacement of the 3FH M.2 riser cage, see M.2 drive cage and drive backplanes replacement.
For replacement of the 3FH riser cage for Processor Neptune Core Module, see Lenovo Processor Neptune Core Module replacement (trained technicians only).

Table 1. Supported rear riser cages
Riser assembly 2	Riser assembly 3
3FH riser cage 3FH M.2 riser cage	3FH riser cage 3FH M.2 riser cage 3FH riser cage for Neptune Core Module

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