Note: The DIT module 1 is only available in some models and the DIT panel also varies by model.
See “DIT module” on page 18.
• There is a 3.5-inch hot-swap hard disk drive or a dummy hard disk drive tray installed in each hard
disk drive bay ( 5 to 8 ).
Note: The number of the installed hard disk drives varies by model. For the vacant drive bay, there is a
dummy hard disk drive tray to cover the place.
• For information about the supported expansion card, see “System board components” on page 42.
• Depending on the model, your server might come with a screw-secured, non-hot-swap power supply
or hot-swap redundant power supply module(s).
• For more information about the memory modules, see “Memory module installation rules” on page 90.
30 ThinkServer User Guide