b.
Slide the lock up to secure the front cover.
Installing Expansion Cards
The TS-251D supports selected expansion cards, some of which require QNAP PCIe brackets. QNAP
branded expansion cards purchased from the company website are shipped with the brackets necessary to
fit all QNAP NAS models. The TS-251D series uses low-profile flat brackets.
Warning
• Only qualified personnel should perform the following steps. Failure to follow
instructions can result in serious injury or death.
• Observe electrostatic discharge (ESD) procedures to avoid damage to components.
TS-251D User Guide
Installation and Configuration
20
