This is the output of lshw
Code:
*-memory
description: System Memory
physical id: 7
slot: System board or motherboard
size: 4GiB
*-bank:0
description: DIMM [empty]
physical id: 0
slot: ChannelA-DIMM0
*-bank:1
description: SODIMM DDR3 Synchronous 1600 MHz (0,6 ns)
product: HMT351S6EFR8C-PB
vendor: Hynix/Hyundai
physical id: 1
serial: 31C8D432
slot: ChannelB-DIMM0
size: 4GiB
width: 64 bits
clock: 1600MHz (0.6ns)
*-firmware
description: BIOS
vendor: LENOVO
physical id: d
version: H6ET62WW (2.03 )
date: 09/14/2012
size: 128KiB
capacity: 11MiB
capabilities: pci upgrade shadowing cdboot bootselect edd int5printscreen int9keyboard int14serial int17printer int10video pc98 acpi usb biosbootspecification netboot uefi
This is the output of head /proc/meminfo:
Code:
MemTotal: 2776840 kB
MemFree: 191644 kB
Buffers: 4876 kB
Cached: 408088 kB
SwapCached: 109580 kB
Active: 1593568 kB
Inactive: 814264 kB
Active(anon): 1558948 kB
Inactive(anon): 753800 kB
Active(file): 34620 kB
Your guess could be correct since the laptop has an nvidia chip paired with an intel HD under the nvidia optimus technology but I can't see anything relevant in the above output. The memory is not visible at all.
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