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Docs/mb/lenovo/t420: List working, tested and non-working features 

Signed-off-by: Piotr Szymaniak <szarpaj@grubelek.pl>
Change-Id: I6fb4a8da44125b4280d37d0cf7c372f8024fb2d1
Reviewed-on: https://review.coreboot.org/c/coreboot/+/51952
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
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Piotr Szymaniak 2021-03-30 22:15:03 +02:00 committed by Patrick Georgi
parent 49236d4430
commit 5b5b8afdf1
1 changed files with 34 additions and 0 deletions
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Documentation/mainboard/lenovo/t420.md
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@ -18,6 +18,40 @@ the general [flashing tutorial].
Steps to access the flash IC are described here [T4xx series].
## Working
* CPU: Sandy Bridge i5-2520M, i7-2670QM
* RAM module combinations of 2G+0, 2G+2G, 4G+0
* mSATA
* USB
* Video (Intel integrated)
* Sound (integrated speakers, integrated mic, external headphones, external mic)
* LAN
* Mini-PCIe slots (WLAN)
* Bluetooth
* Linux
* Windows 10 (through SeaBIOS as payload, using a VGA BIOS)
* DVD-ROM drive
* SD card slot
* TrackPoint
* Touchpad
* Webcam
* Fn hotkeys (backlight control, thinklight)
* Thinklight
* Mute button (Speaker only)
* Mini Jack audio (headphones)
* Suspend (Linux)
## Not tested
* DSub (VGA) out
* DisplayPort out
* eSATA
* ExpressCard
* WWAN
## Not working/TODOs
* Mutemic button doesn't mute
* Suspend (Windows 10)
[T4xx series]: t4xx_series.md
[flashing tutorial]: ../../flash_tutorial/ext_power.md
[T420 / T520 / X220 / T420s / W520 common]: Sandy_Bridge_series.md