CPC G06F 3/1446 (2013.01) [G09G 3/006 (2013.01); G09G 3/2096 (2013.01); G09G 3/32 (2013.01); G09G 2300/026 (2013.01); G09G 2360/04 (2013.01)] | 18 Claims |
1. A cabinet of a modular display apparatus, the cabinet comprising:
a plurality of display modules;
a first interface;
a second interface configured to be connected to a first cabinet adjacent to the cabinet;
a memory configured to store at least one test image; and
a processor configured to, based on a detection that a test device is connected to the first interface, obtain the at least one test image stored in the memory, control the plurality of display modules to display the at least one test image, and control the second interface to transmit the at least one test image to the first cabinet to be displayed on the first cabinet.
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