por este dispositivo também tem outras instruções :
Notebooks - ThinkPad T540p (20BF) (3.15 mb)
Notebooks - ThinkPad T540p (20BF) (3.17 mb)
Notebooks - ThinkPad T540p (20BF) (3.05 mb)
Notebooks - ThinkPad T540p (20BF) (3.14 mb)
Notebooks - ThinkPad Helix (3697) (932.08 kb)
Notebooks - ThinkPad Helix (3698) (932.08 kb)
Notebooks - ThinkPad Helix (3700) (932.08 kb)
Notebooks - ThinkPad Helix (3701) (932.08 kb)