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Diffstat (limited to 'Documentation/mainboard/lenovo/t4xx_series.md')
| -rw-r--r-- | Documentation/mainboard/lenovo/t4xx_series.md | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/Documentation/mainboard/lenovo/t4xx_series.md b/Documentation/mainboard/lenovo/t4xx_series.md index e5e90f1e6f..3ca70470a1 100644 --- a/Documentation/mainboard/lenovo/t4xx_series.md +++ b/Documentation/mainboard/lenovo/t4xx_series.md @@ -18,3 +18,17 @@ the whole device. * Unplug the power cable * Remove the bottom enclosure * Flip the mainboard and remove the main frame + +## Docking stations +The following docking stations are supported by coreboot: +* Type 2505 + * VGA, Ethernet, Modem, PS2, 4 USB Ports + * Dock ID on pc87382 reads as: 2 +* Type 2504 + * Serial, LPT, LEDs, Audio, DVI, VGA, Ethernet, Modem, PS2, 4 USB Ports + * Dock ID on pc87382 reads as: 1 + * PNP IO address of SuperIO pc87384: 0x2e + +There's no hotplug support for LPT and Serial on Type 2504. + +The Dock ID reads as 7 if no dock is connected. |