Technical Reference 
43 
Table 10.  Component-side Connectors and Headers Shown in Figure 10 
Item/callout 
from Figure 10 
 
Description 
A  Conventional PCI bus add-in card connector 
B  Chassis intrusion header 
C  S/PDIF header 
D  PCI Express x1 add-in card connector 
E  PCI Express x16 bus add-in card connector 
F  12 V internal power connector (ATX12V) 
G  Rear chassis fan header 
H  Processor fan header 
I  LPC Debug header 
J  TPM header 
K  Main power connector (2 x 12) 
L  SATA connectors 
M  Front panel header 
N  Serial port header 
O  Front panel USB 2.0 header 
P  Front panel audio header