[MEMO] KYON versions

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#      KYON is my laptop originally designed for work & studies.                      #
#      Now used as an HTPC.                                                           #
#      Scroll to see older versions specs                                             #
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---------------------------------3.1---------------------------------
Model:          Lenovo ThinkPad L450 (20DTCTO1WW upgraded by end user)
CPU:            Intel Core I5-5200U
GPU:            Intel HD Graphics 5500
RAM:            2*4Go DDR3L 1600Mhz (PC3-12800)
HDD:            500GB SSHD (2.5" - 5400 RPM - 8GB Buffer)
Battery:        Lenovo LithiumIon 6 Cells (72Wh - Reached 11 hours in real use)
Screen:         14" - 1366x768

PAN:            Bluetooth 4.2   (Intel dual-band wireless-AC 7265)
WLAN:           WiFi A/B/G/N/AC (Intel dual-band wireless-AC 7265)
WWAN:           Sierra Wireless AirPrime EM7345 LTE 4G

---------------------------------3.0---------------------------------
Model:          Lenovo ThinkPad L450 (20DTCTO1WW)
CPU:            Intel Core I5-5200U
GPU:            Intel HD Graphics 5500
RAM:            2*4Go DDR3L 1600Mhz (PC3-12800)
HDD:            500GB SSHD (2.5" - 5400 RPM - 8GB Buffer)
Battery:        Lenovo LithiumIon 6 Cells (72Wh - Reached 11 hours in real use)
Screen:         14" - 1366x768

PAN:            Bluetooth 4.2   (Intel dual-band wireless-AC 7265)
WLAN:           WiFi A/B/G/N/AC (Intel dual-band wireless-AC 7265)
WWAN:           None
---------------------------------2.0---------------------------------
Model:          Lenovo ThinkPad R400 (7440-C99)
CPU:            Intel Core 2 Duo Txxx
GPU:            Intel GMA 4500MHD
RAM:            2*2Go DDR3L 1066Mhz (PC3-8500)
HDD:            250GB HDD (5400 RPM - 2.5")
Battery:        Used Lenovo LithiumIon 9 Cells (Reached 6 hours in real use)
Screen:         14.1" - 1280x800

PAN:            Bluetooth 2.1
WLAN:           WiFi A/B/G/N
WWAN:           Ericsson F3507g HSPA 3G Module

---------------------------------1.0---------------------------------
Model:          Lenovo Thinkpad T400 (6475-H89)
CPU:            Intel Core 2 Duo Txxx
GPU:            Intel GMA 4500MHD
RAM:            1*2Go DDR3L 1066Mhz (PC3-8500)
HDD:            160GB HDD (5400 RPM - 2.5")
Battery:        Used Lenovo LithiumIon 9 Cells (reached 5 hours in real use)
Screen:         14.1" - Unknown resolution

PAN:            Bluetooth 2.0 (Intel WiFi Link 5100)
WLAN:           WiFi A/B/G (Intel WiFi Link 5100)
WWAN:           Ericsson F3507g HSPA 3G Module