QNAP TS-453A - TS-451 S Series RAM Upgrade

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5. Loosen the screws as shown in the illustration.
6. Grasp the metal edge of the riser card module. Remove the module gently.
7. Remove the network expansion card/bracket.
a. For TS-463U and TS-463U-RP, loosen the screw and remove the network
expansion card.