User guide
Viglen IX2000 Chassis User Guide 
12
Jumper Settings on the SAS/SATA-2 Backplane: 
SW1, Hardware Monitor Switch 
Table 6: S1 Hardware Monitor Switch Configuration 
No Function  ON  OFF 
1  FAN1 Monitor  Enabled  *Disabled 
2  FAN2 Monitor  Enabled  *Disabled 
3 Alarm Temperature *65°C  55°C 
* Default Settings 
CN5, Front Panel Control Jumper 
Table 7: CN5 Front Panel Control Jumper 
Pin No.  Function  Pin No.  Function 
1  System Failure LED+  2  N.A. 
3  System Failure LED-  4  Alarm Mute Switch+ 
5  Key Pin  6  Alarm Mute Switch - 
CN4, Failed HDD LED 
Table 8: CN4 Failed HDD LED 
Pin No.  Function 
1  Fail LED for HDD CN11 
2  Fail LED for HDD CN21 
3  Fail LED for HDD CN31 
4  Fail LED for HDD CN41 










