Intel Desktop Board DG41TY Product Guide 
48 
Chassis Intrusion Header 
Figure 21, E on page 45 shows the location of the chassis intrusion header.  This 
header can be connected to a mechanical switch on the chassis to detect if the chassis 
cover is removed.   
Table 11 shows the pin assignments for t
he chassis intrusion header. 
Table 11. Chassis Intrusion Header 
Pin Description 
1   Intruder 
2 Ground 
 
Front Panel Header 
Before connecting to the front panel header, observe the precautions in "Before You 
Begin" on page 27.  See Figure 21, F on page 45 for the location of the multi-colored 
front panel
 header. 
Table 12 shows the pin assignments for t
he front panel header. 
Table 12. Front Panel Header  
Pin Description  In/Out
Pin Description  In/Out 
Hard Drive Activity LED   Power LED  
1  Hard disk LED pull-up to +5 V
Out  2  Front panel green LED  Out 
3  Hard disk active LED  Out  4  Front panel yellow LED  Out 
Reset Switch  On/Off Switch  
5 Ground    6 Power switch  In 
7 Reset switch  In  8 Ground   
Power  Not Connected  
9 Power  Out  10 No pin