Ts-870U-Rp, Ts-1270U-Rp - QNAP HS-251 Hardware User Manual

6.3

TS-870U-RP, TS-1270U-RP

1. Turn off the NAS. Disconnect the power adaptor, network cable(s), and any other
connectors or cables from the NAS.
2. Before installing the network expansion card, put on an antistatic wrist strap to
prevent electrostatic discharge. The crocodile clip should be connected to the ground.
3. Loosen the two screws on the rear of the NAS.
4. Hold the notch at the edge of the top cover. Remove the top cover in both hands.
5. Loosen the screw and remove the expansion slot cover.
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