Hii , iam using similiar one . and i 've just figured out for this issue , check behind the monitor screen ( on mainboard ) see have any a tiny button in there then try on it . hope it work for you . gl
Thanks !
may i ask about running Aida64 at 3rd monitor (1920x480) during the time of using the PC and playing games or working , will it affect the performance? heavy load ? v.v..