Technical Reference
53
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