Datasheet

Technical Reference
49
Table 15 lists the component-side connectors and headers identified in Figure 14.
Table 15. Component-side Connectors and Headers Shown in
Figure 14
Item/callout
from
Figure 14 Description
A Front panel audio header
B PCI Conventional bus add-in card connector 1
C PCI Express x1 add-in card connector
D PCI Express x16 add-in card connector
E Processor core power connector
F Rear chassis fan header
G Processor fan header
H Main power connector
I Diskette drive connector
J Parallel ATA IDE connector
K Front chassis fan header
L Chassis intrusion header
M Auxiliary front panel power LED header
N Front panel header
O Serial ATA connectors [4]
P Front panel USB header
Q Front panel USB header
R PCI Conventional bus add-in card connector 2
S High Definition Audio Link header
Table 16. Front Panel Audio Header
Pin Signal Name Pin Signal Name
1 [Port 1] Left channel 2 Ground
3 [Port 1] Right channel 4 PRESENCE# (Dongle present)
5 [Port 2] Right channel 6 [Port 1] SENSE_RETURN
7 SENSE_SEND (Jack detection) 8 Key (no pin)
9 [Port 2] Left channel 10 [Port 2] SENSE_RETURN
Table 17. Front and Rear Chassis Fan Headers
Pin Signal Name
1 Control
2 +12 V
3 Tach