sudo  dmidecode -t 17 | grep -i size
	Size: 2048 MB
	Size: 1024 MB
	Size: 2048 MB
	Size: 1024 MB
--
WPC@WPC ~ $ cat /proc/meminfo
MemTotal:        6108376 kB
MemFree:         3812208 kB
MemAvailable:    4534196 kB
Buffers:           90856 kB
Cached:           919044 kB
SwapCached:            0 kB
Active:          1376132 kB
Inactive:         741500 kB
Active(anon):    1108840 kB
Inactive(anon):   109288 kB
Active(file):     267292 kB
Inactive(file):   632212 kB
Unevictable:          16 kB
Mlocked:              16 kB
SwapTotal:       6289404 kB
SwapFree:        6289404 kB
Dirty:               124 kB
Writeback:             0 kB
AnonPages:       1007928 kB
Mapped:           351536 kB
Shmem:            110400 kB
Slab:              97908 kB
SReclaimable:      69640 kB
SUnreclaim:        28268 kB
KernelStack:        7664 kB
PageTables:        30816 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:     9343592 kB
Committed_AS:    4059316 kB
VmallocTotal:   34359738367 kB
VmallocUsed:           0 kB
VmallocChunk:          0 kB
HardwareCorrupted:     0 kB
AnonHugePages:    223232 kB
ShmemHugePages:        0 kB
ShmemPmdMapped:        0 kB
CmaTotal:              0 kB
CmaFree:               0 kB
HugePages_Total:       0
HugePages_Free:        0
HugePages_Rsvd:        0
HugePages_Surp:        0
Hugepagesize:       2048 kB
DirectMap4k:      103936 kB
DirectMap2M:     6187008 kB
--
WPC@WPC ~ $ journalctl -k | grep -i bios
maj 28 16:44:43 WPC kernel: e820: BIOS-provided physical RAM map:
maj 28 16:44:43 WPC kernel: BIOS-e820: [mem 0x0000000000000000-0x000000000009dbff] usable
maj 28 16:44:43 WPC kernel: BIOS-e820: [mem 0x000000000009dc00-0x000000000009ffff] reserved
maj 28 16:44:43 WPC kernel: BIOS-e820: [mem 0x00000000000e4000-0x00000000000fffff] reserved
maj 28 16:44:43 WPC kernel: BIOS-e820: [mem 0x0000000000100000-0x00000000cff7ffff] usable
maj 28 16:44:43 WPC kernel: BIOS-e820: [mem 0x00000000cff80000-0x00000000cff8dfff] ACPI data
maj 28 16:44:43 WPC kernel: BIOS-e820: [mem 0x00000000cff8e000-0x00000000cffdffff] ACPI NVS
maj 28 16:44:43 WPC kernel: BIOS-e820: [mem 0x00000000cffe0000-0x00000000cfffffff] reserved
maj 28 16:44:43 WPC kernel: BIOS-e820: [mem 0x00000000fee00000-0x00000000fee00fff] reserved
maj 28 16:44:43 WPC kernel: BIOS-e820: [mem 0x00000000fff00000-0x00000000ffffffff] reserved
maj 28 16:44:43 WPC kernel: BIOS-e820: [mem 0x0000000100000000-0x00000001afffffff] usable
maj 28 16:44:43 WPC kernel: SMBIOS 2.4 present.
maj 28 16:44:43 WPC kernel: DMI: System manufacturer P5K SE/P5K SE, BIOS 1402    06/25/2009
maj 28 16:44:43 WPC kernel: Calgary: detecting Calgary via BIOS EBDA area
maj 28 16:44:43 WPC kernel: BIOS EDD facility v0.16 2004-Jun-25, 0 devices found
maj 28 16:44:43 WPC kernel: Hardware name: System manufacturer P5K SE/P5K SE, BIOS 1402    06/25/2009
maj 28 16:44:43 WPC kernel: ATOM BIOS: HD13PLG2
maj 28 16:44:43 WPC kernel: Hardware name: System manufacturer P5K SE/P5K SE, BIOS 1402    06/25/2009
--
WPC@WPC ~ $ journalctl -k | grep -i error
maj 28 16:44:52 WPC kernel: EXT4-fs (sda1): re-mounted. Opts: errors=remount-ro
--
WPC@WPC ~ $ cat /var/log/Xorg.0.log | grep -i error
	(WW) warning, (EE) error, (NI) not implemented, (??) unknown.