> nenenne, visi FHD, bet matricos kaip diena ir naktis. visi lyg L540.

Tada http://psref.lenovo.com/Product/ThinkPad_L540?ch=FHD

Widescreen  display
Some: 15.6" (396mm) HD (1366x768), anti-glare, LED backlight,
 220 nits, 16:9 aspect ratio, 500:1 contrast ratio
Some: 15.6" (396mm) FHD (1920x1080), anti-glare, LED backlight,
 300 nits, 16:9 aspect ratio, 500:1 contrast ratio

Kai nedeklaruota tos trys raideles, tai siokia tokia loterija..

Siaip AIDA64 isduotu matrica berods.. Pvz.:

--------[ Monitor ]---------------------------------------------

[ Samsung LTN156AT37L02 ]

Monitor Properties:
Monitor Name Samsung 
LTN156AT37L02
Monitor ID SDC4852
Manufacturer SAMSUNG
Model LTN156AT37L02
Monitor Type 15.6" LCD (WXGA)
Manufacture Date 2014
Serial Number None
Max. Visible Display Size 344 mm x 194 mm (15.5")
Picture Aspect Ratio 16:9