ThinkPad E540 挂起后无法唤醒
发表于 ： 2015-02-12 12:41
我用的是xubuntu 14.10 电脑挂起后就无法唤醒了，尝试唤醒后只有风扇在转，电源灯还是一闪一闪的。求各位大神帮帮忙。
ps:已安装laptop-mode-tools,
ps:已安装laptop-mode-tools,
代码： 全选
huli@zhuli-ThinkPad-Edge-E540:~$ sudo laptop_mode start
Laptop mode
enabled, active
sh: echo: I/O error
SETTING OF KERNEL PARAMETER FAILED: echo ondemand \> /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
sh: echo: I/O error
SETTING OF KERNEL PARAMETER FAILED: echo ondemand \> /sys/devices/system/cpu/cpu1/cpufreq/scaling_governor
sh: echo: I/O error
SETTING OF KERNEL PARAMETER FAILED: echo ondemand \> /sys/devices/system/cpu/cpu2/cpufreq/scaling_governor
sh: echo: I/O error
SETTING OF KERNEL PARAMETER FAILED: echo ondemand \> /sys/devices/system/cpu/cpu3/cpufreq/scaling_governor
zhuli@zhuli-ThinkPad-Edge-E540:~$ cat /proc/sys/vm/laptop_mode
2
zhuli@zhuli-ThinkPad-Edge-E540:~$