初级会员
- 积分
- 90
- 金钱
- 90
- 注册时间
- 2017-9-10
- 在线时间
- 17 小时
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1金钱
执行命令如下:
- root@ALIENTEK-IMX6U:~# shutdown -h now
- INIT: Switching to runlevel: 0
- INIT: Sending processes the TERM signal
- The system is going down for system halt NOW!tymxc0) (Tue Aug 20 13:29:37 201
- root@ALIENTEK-IMX6U:~# Stopping XServer
- Stopping Dropbear SSH server: stopped /usr/sbin/dropbear (pid 538)
- dropbear.
- * Stopping Avahi mDNS/DNS-SD Daemon: avahi-daemon [ ok ]
- Stopping advanced power management daemon: no /usr/sbin/apmd found; none killed
- apmd.
- Stopping atd: OK
- Stopping bluetooth
- /usr/libexec/bluetooth/bluetoothd
- Stopping system message bus: dbus.
- stopping mountd: done
- stopping nfsd: done
- Stopping system log daemon...0
- Stopping kernel log daemon...0
- stopping statd: done
- Stopping Connection Manager
- Stopping Telephony daemon
- ALSA: Storing mixer settings...
- Stopping crond: OK
- Stopping rpcbind daemon...
- done.
- Stopping Linux NFC daemon
- Deconfiguring network interfaces... done.
- Sending all processes the TERM signal...
- logout
- [ 7776.117179] RTL871X: indicate disassoc
- [ 7776.121071] RTL871X: set bssid:00:00:00:00:00:00
- ·1X£Z%]X蟔«2Ά′TtA!=܇򜽔′] fw_state=0x00000008
- Xshell[ 7776.182905] RTL871X: set bssid:00:00:00:00:00:00
- [ 7776.187636] RTL871X: set ssid [p羡A⻧>~뛫8\*쮻򭻔ꙛ\򜽔′] fw_state=0x00000808
- [ 7776.205260] RTL871X: indicate disassoc
- [ 7777.469529] RTL871X: indicate disassoc
- Sending all processes the KILL signal...
- Unmounting remote filesystems...
- Deactivating swap...
- Unmounting local filesystems...
- [ 7781.332480] EXT4-fs (mmcblk1p2): re-mounted. Opts: (null)
- [ 7784.124404] reboot: Power down
复制代码 到这里重新断电上电就没反应了,核心板上电源灯不亮,总电源灯是亮的。。。断电重新上电后也没有打印信息。
下边说一下自己测试的信息:
1、打开电源开关,有12V电压,5V电压,但是没有3.3V电压(大概只有0.8V);
2、总电源指示灯亮,核心板上的灯不亮,程序运行指示灯也不亮。也就是说,正常有三个灯亮,现在只有一个灯亮;
测试过程中,尝试重新把核心板重新拔掉,然后插上,就又好了,就当记录一下问题吧
问题原因暂时未知,有大神知道的可以告诉我一下,十分感谢!
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最佳答案
查看完整内容[请看2#楼]
poweroff关机可以看这个帖子http://www.openedv.com/forum.php?mod=viewthread&tid=302145&extra=
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