QNAP TS-231+, Hardware User Manual

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2.
Slide the memory module to the slot at a 45-degree angle (approximately).
3.
Press the memory module down. Make sure the memory module sits in properly with
the clips in place.
Note: For TS-x53U & TS-451U models, always ensure that a memory module is
installed in the primary slot (red box in the below figure,) or the system will fail to
start. The maximum supported memory is 8GB combined.
4.
Close the NAS cover and fasten the screws. Connect the power adaptor and cables back
to the NAS.
5.7 TS-251+, TS-251, TS-451+, TS-451, TS-251A, TS-451A
1.
Remove the screws on the rear (top and bottom) of the NAS. If you have a 2-bay NAS,