Specifications
Technical Reference 
 53 
Table 18 lists the component-side connectors and headers identified in Figure 16. 
Table 18. Component-side Connectors and Headers Shown in 
Figure 16 
Item/callout 
from 
Figure 16 
Description 
A  Front panel IEEE-1394a header 
B  Front panel audio header 
C  PCI Conventional bus add-in card connector 1 
D  PCI Express x1 add-in card connector 
E  PCI Express x16 add-in card connector 
F  Processor core power connector 
G  Rear chassis fan header 
H  Processor fan header 
I  Serial port header 
J  Diskette drive connector 
K  Main power connector 
L  Front chassis fan header 
M  Chassis intrusion header 
N  Auxiliary front panel power LED header 
O  Front panel header 
P  Serial ATA connectors [6] 
Q  Front panel USB header 
R  Front panel USB header 
S  Parallel ATA IDE connector 
T  PCI Conventional bus add-in card connector 2 
U High Definition Audio Link header 










