
| Hardware Installation | 
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| 
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| Reset | 
 | + | Power | |
| 
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 | _ | LED | |
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| PWRBT | 
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 | Key Lock | |
| STR | + | + | 
 | |
| LED | _ | 
 | Speaker | |
| HDD | + | _ | ||
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| LED | _ | 
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Plug the computer case's front panel devices to the corresponding headers on the Motherboard.
1.Power LED & KeyLock
Plug the Power LED cable into the 
Some systems may feature a KeyLock function with a front panel switch for enabling or disabling the keyboard. Connect the KeyLock switch to the 
Please install according to the following pin assignment: pin 1,3 are for Power LED and pin 4,5 are for Keylock.
Power LED
Pin Assignment
+  _
 _
+5V  NC
 NC  GND
 GND
Key Lock
Pin Assignment
1
Control Pin GND
27