Lenovo Flex System x240 Instruction Manual page 18

The following figure shows how the ServeRAID M5115 and the Enablement Kit are installed in the server
to support two 2.5-inch drives with MegaRAID CacheVault flash cache protection (row 1 of the preceding
table).
Figure 4. The ServeRAID M5115 and the Enablement Kit installed
The following figure shows how the ServeRAID M5115 and Flash and SSD Expansion Kits are installed in
the server to support eight 1.8-inch solid-state drives (row 4 of the preceding table).
Figure 5. ServeRAID M5115 with Flash and SSD Expansion Kits installed
Flex System x240 Compute Node (E5-2600 v2) 18