Tbs-453A - QNAP TS-251+ Hardware User Manual

6. Close the front panel and fasten the screws.
7.1.6.

TBS-453A

1. The system has four M.2 SSD slots that are located on the bottom of the system. The
storage capacity of the system can be upgraded by adding M.2 SSD modules to vacant
M.2 SSD slots or by upgrading existing M.2 SSD modules. The following procedure
demonstrates how to add/replace M.2 SSD modules. To remove the bottom cover, first
remove the rubber feet. Next, unscrew the four screws installed on the four corners of
the bottom cover by turning them counterclockwise.
2. TBS-453A supports 3 different sizes of M.2 SSD (2242, 2260, and 2280). Move and
fasten the riser screw to the appropriate location according your M.2 SSD size. Then
insert the M.2 SSD to the slot and secure it in place with the supplied screws.
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