HarryTse Posted September 29, 2017 Share #1 Posted September 29, 2017 hp n54l with DSM6.1.3u5, installed 8G ram, but only 3G ram can to use? Link to comment Share on other sites More sharing options...
bearcat Posted September 29, 2017 Share #2 Posted September 29, 2017 Is all the RAM listed in your BIOS ? Link to comment Share on other sites More sharing options...
HarryTse Posted September 29, 2017 Author Share #3 Posted September 29, 2017 5.1G ram for reserved? why? what's happen? Link to comment Share on other sites More sharing options...
HarryTse Posted September 29, 2017 Author Share #4 Posted September 29, 2017 17 hours ago, bearcat said: Is all the RAM listed in your BIOS ? yes Link to comment Share on other sites More sharing options...
Dfds Posted September 29, 2017 Share #5 Posted September 29, 2017 @HarryTse Try adding disable_mtrr_trim to the set common_args_3615 line in grub.cfg. That should give you the full 8GB See post 249 in this thread: 1 Link to comment Share on other sites More sharing options...
HarryTse Posted September 29, 2017 Author Share #6 Posted September 29, 2017 1 hour ago, Dfds said: @HarryTse Try adding disable_mtrr_trim to the set common_args_3615 line in grub.cfg. That should give you the full 8GB See post 249 in this thread: it is solved, thanks a lot Link to comment Share on other sites More sharing options...
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