17
Chapter 2: Motherboard Installation
F_AUDIO: Front Panel Audio Header
This header allows the user to install auxiliary front-oriented microphone and line-
out ports for easier access.
Pin
Signal
Pin
Signal
1
PORT1L
2
GND
3
PORT1R
4
PRESENCE#
5
PORT2R
6
Sense1_return
7
SENSE_SEND
8
KEY
9
PORT2L
10
Sense2_return
Pin
Signal
Pin
Signal
1
USBPWR0
2
USBPWR1
3
USB_FP_P0(-)
4
USB_FP_P1(-)
5
USB)
6
USB)
7
GROUND
8
GROUND
9
KEY
10 NC
1.
Locate the F_USB header on the motherboard.
2.
Plug the bracket cable onto the F_USB header.
3.
Remove a slot cover from one of the expansion slots on the system
chassis. Install an extension bracket in the opening. Secure the extension
bracket to the chassis with a screw.
F_USB: Front panel USB Header
The motherboard has four USB ports installed on the rear edge I/O port array.
Additionally, some computer cases have USB ports at the front of the case. If you
have this kind of case, use auxiliary USB header F_USB to connect the front-
mounted ports to the motherboard.
LPT: Onboard parallel port Header
This header allows the user to connect to the printer, scanner or devices.
Pin
Signal
Pin
Signal
1
STROBE
2
PD0
3
PD1
4
PD2
5
PD3
6
PD4
7
PD5
8
PD6
9
PD7
10
ACK
11
BUSK
12
PE
13
SLCT
14
ALF
15
ERROR
16
INIT
17
SLCTIN
18
Ground
19
Ground
20
Ground
21
Ground
22
Ground
23
Ground
24
Ground
25
Ground
26
Key
