Is-453S - QNAP TS-251+ Hardware User Manual

7. Reattach the hard drive cage to the NAS. Please ensure that it correctly plugs into the
slot.
8. Secure the hard drive cage by fastening the four inner screws (for the 4-bay NAS,
please fasten the two additional top screws.) Then reattach the case cover of the NAS
by gently sliding it back together.
9. Fasten the two/four screws onto the rear of the NAS.
10. Reinsert your hard drives to the NAS.
11. Connect the power adaptor and cables back to the NAS.
12. To check that the memory module is recognized by the NAS, power up the NAS and
login the web interface as an administrator. Go to "System Status" > "System
Information" and check the total memory in "Hardware Information".
5.6

IS-453S

1. Loosen the four screws on the bottom and the two screws on the rear panel of the NAS
with a Phillips screwdriver and lift the bottom off.
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