检测你的电脑最低电压和最高温度

linux_now

登录第二终端运行下面的脚本，然后startx开始干活，关机前看看检测结果。
发现+5V还是偏低
[HTML]
[14:35:15 ~]$ sh test/sensors.sh
+5V:    +12V:    Vio:   Vcc:    CPU Temp:    SYS Temp:
------------------------------------------------------
4.93    12.01    3.34   2.10      38.1         38.2
4.91    12.01    3.34   2.10      38.4         38.4
4.88    12.01    3.34   2.10      38.4         38.4
4.86    12.01    3.34   2.10      38.6         38.6
[/HTML]
[color="Red"]cat sensors.sh

1. 
   
2. #!/bin/bash
   
3. # Bash script for recording lowest voltage and highest Temp.
   
4. # License: GPL 2.0 and/or later.
   
5. # Version: 0.0.2
   
6. # Date   : 2006-08-07
   
7. 
   
8. # init variables
   
9. V5=9999
   
10. V12=9999
    
11. Vcc=9999
    
12. Vio=9999
    
13. Tsys=20
    
14. Tcpu=20
    
15. E=0
    
16. 
    
17. # print header
    
18. echo "+5V:    +12V:    Vio:   Vcc:    CPU Temp:    SYS Temp:"
    
19. echo "------------------------------------------------------"
    
20. 
    
21. # Get and compare values, and set switch.
    
22. while :; do a=`sensors`
    
23. k=`echo -n "$a" | sed -n '/^+5V:/{s/^+5V:  *+\([0-9.]*\).*/\1/;s/\.//p}' `
    
24. [ $V5 -gt $k ] && V5=$k && E="1"
    
25. k=`echo "$a" | sed -n '/^+12V:/{s/^+12V:  *+\([0-9.]*\).*/\1/;s/\.//p}' `
    
26. [ $V12 -gt $k ] && V12=$k && E="1"
    
27. k=`echo "$a" | sed -n '/^I\/O/{s/^I\/O 3.3V:  *+\([0-9.]*\).*/\1/;s/\.//p}' `
    
28. [ $Vio -gt $k ] && Vio=$k && E="1"
    
29. k=`echo "$a" | sed -n '/^CPU core/{s/^CPU core:  *+\([0-9.]*\).*/\1/;s/\.//p}' `
    
30. [ $Vcc -gt $k ] && Vcc=$k && E="1"
    
31. k=`echo "$a" | sed -n '/^CPU Temp/{s/^CPU Temp:  *+\([0-9.]*\).*/\1/;s/\.//p}' `
    
32. [ $Tcpu -lt $k ] && Tcpu=$k
    
33. k=`echo "$a" | sed -n '/^SYS Temp/{s/^SYS Temp:  *+\([0-9.]*\).*/\1/;s/\.//p}' `
    
34. [ $Tsys -lt $k ] && Tsys=$k
    
35. 
    
36. # If switch is on, print out values, and reset switch.
    
37. if [ $E -eq 1 ]; then
    
38. v5=`echo -e "scale=2\n $V5 / 100"| bc`
    
39. v12=`echo -e "scale=2\n $V12 / 100"| bc`
    
40. vio=`echo -e "scale=2\n $Vio / 100"| bc`
    
41. vcc=`echo -e "scale=2\n $Vcc / 100"| bc`
    
42. tsys=`echo -e "scale=1\n $Tsys / 10"| bc`
    
43. tcpu=`echo -e "scale=1\n $Tcpu / 10"| bc`
    
44. echo "$v5    $v12    $vio   $vcc      $tcpu         $tsys"
    
45. E="0"
    
46. fi
    
47. 
    
48. sleep 1
    
49. done
    

复制代码

jayson2004

报错呀
+5V:    +12V:    Vio:   Vcc:    CPU Temp:    SYS Temp:
------------------------------------------------------
sensors.sh: line 1: sensors: command not found
sensors.sh: line 23: [: 9999: unary operator expected
sensors.sh: line 25: [: 9999: unary operator expected
sensors.sh: line 27: [: 9999: unary operator expected
sensors.sh: line 29: [: 9999: unary operator expected
sensors.sh: line 31: [: 20: unary operator expected
sensors.sh: line 33: [: 20: unary operator expected
sensors.sh: line 1: sensors: command not found
sensors.sh: line 23: [: 9999: unary operator expecte

晨想

sensors

你没装 sensors 这个软件。

linux_now

改进一下：

2. #!/bin/bash
3. # Bash script for recording lowest voltage and highest Temp.
4. # License: GPL 2.0 and/or later.
5. # Version: 0.0.3
6. # Date   : 2006-08-11
8. if  ! sensors > /dev/null 2>&1; then
9. echo Please install lm_sensors first.
10. fi
11. # init variables
12. V5=9999
13. V12=9999
14. Vcc=9999
15. Vio=9999
16. Tsys=20
17. Tcpu=20
18. E=0
20. # print header
21. echo "+5V:    +12V:    Vio:   Vcc:    CPU Temp:    SYS Temp:"
22. echo "------------------------------------------------------"
24. # Get and compare values, and set switch.
25. while :; do a=`sensors`
26. k=`echo -n "$a" | sed -n '/^+5V:/{s/^+5V:  *+\([0-9.]*\).*/\1/;s/\.//p}' `
27. [ $V5 -gt $k ] && V5=$k && E="1"
28. k=`echo "$a" | sed -n '/^+12V:/{s/^+12V:  *+\([0-9.]*\).*/\1/;s/\.//p}' `
29. [ $V12 -gt $k ] && V12=$k && E="1"
30. k=`echo "$a" | sed -n '/^I\/O/{s/^I\/O 3.3V:  *+\([0-9.]*\).*/\1/;s/\.//p}' `
31. [ $Vio -gt $k ] && Vio=$k && E="1"
32. k=`echo "$a" | sed -n '/^CPU core/{s/^CPU core:  *+\([0-9.]*\).*/\1/;s/\.//p}' `
33. [ $Vcc -gt $k ] && Vcc=$k && E="1"
34. k=`echo "$a" | sed -n '/^CPU Temp/{s/^CPU Temp:  *+\([0-9.]*\).*/\1/;s/\.//p}' `
35. [ $Tcpu -lt $k ] && Tcpu=$k
36. k=`echo "$a" | sed -n '/^SYS Temp/{s/^SYS Temp:  *+\([0-9.]*\).*/\1/;s/\.//p}' `
37. [ $Tsys -lt $k ] && Tsys=$k
39. # If switch is on, print out values, and reset switch.
40. if [ $E -eq 1 ]; then
41. v5=`echo -e "scale=2\n $V5 / 100"| bc`
42. v12=`echo -e "scale=2\n $V12 / 100"| bc`
43. vio=`echo -e "scale=2\n $Vio / 100"| bc`
44. vcc=`echo -e "scale=2\n $Vcc / 100"| bc`
45. tsys=`echo -e "scale=1\n $Tsys / 10"| bc`
46. tcpu=`echo -e "scale=1\n $Tcpu / 10"| bc`
47. echo "$v5    $v12    $vio   $vcc      $tcpu         $tsys"
48. E="0"
49. fi
51. sleep 1
52. done

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注：
我发现主板显示的电压和ATX电源的输出电压有时候不一样，因此，这个检测数据只是[color="Red"]作为参考；它不一定说明你的ATX电源有问题！！！