diff options
author | Bill XIE <persmule@gmail.com> | 2018-11-02 19:24:42 +0800 |
---|---|---|
committer | Patrick Georgi <pgeorgi@google.com> | 2019-01-17 17:09:53 +0000 |
commit | 9cb2da45d8240de73b2a8677f9874ca947d03c11 (patch) | |
tree | 40bb09d760373cd89d599ab30bb90001e910fb4b /Documentation/mainboard/lenovo/x2xx_series.md | |
parent | cf2783882f914c2a50d06a7a31130ecb0b160f05 (diff) |
mb/lenovo/x220: Add x1 as a variant
ThinkPad X1 ( https://www.thinkwiki.org/wiki/Category:X1 ) is nearly a
clone of X220, with additional USB3 controller on pci-e (as i7 variant
of x220), and a powered ESATA port wired to ata4 (Linux' annotation).
Documentation added.
Tested:
- CPU i5-2520M
- Slotted DIMM 8GiB
- Camera
- Mini pci-e on wlan slot
- Msata on wwan slot
- On board SDHCI connected to pci-e
- USB3 controller connected to pci-e
- NVRAM options for North and South bridges
- S3
- TPM1 on LPC
- Linux 4.9.110-3 within Debian GNU/Linux stable, loaded from
SeaBIOS, or Linux payload (Heads)
Not tested:
- Fingerprint reader on USB2
- Onboard USB2 interfaces (wlan slot, wwan slot)
Change-Id: Ibbc45f22c63b77ac95c188db825d0d7e2b03d2d1
Signed-off-by: Bill XIE <persmule@gmail.com>
Reviewed-on: https://review.coreboot.org/c/29434
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Diffstat (limited to 'Documentation/mainboard/lenovo/x2xx_series.md')
-rw-r--r-- | Documentation/mainboard/lenovo/x2xx_series.md | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/Documentation/mainboard/lenovo/x2xx_series.md b/Documentation/mainboard/lenovo/x2xx_series.md new file mode 100644 index 0000000000..424fc37ec4 --- /dev/null +++ b/Documentation/mainboard/lenovo/x2xx_series.md @@ -0,0 +1,12 @@ +# Lenovo x2xx series disassembly instructions + +Removing the keyboard and palmrest would allow you to access the flash chip. + +Read their [Hardware Maintenance Manual](thinkpad_hmm.md) for detailed steps. + +## Steps to access the flash IC + +* Unplug the main battery +* Remove the keyboard +* Remove the palmrest + |