Intel AP440FX Computer Hardware User Manual


 
AP440FX Motherboard Technical Product Specification
22
1.12.1 Front Panel Connectors
The AP440FX motherboard provides connectors to support functions typically located on the
chassis bezel. In addition, connectors are provided that support a cooling fan and a keyboard lock.
Front panel features supported by front panel connectors include:
Soft Power-On
Sleep/Resume
Infrared (IrDA) port
Hard Drive activity LED
Power LED
Reset
Speaker
Keyboard lock
Each of the front panel connectors is identified in Figure 4. The front panel I/O connector and
keyboard lock connector are shown, in detail, in Figure 5.
OM04953
1 27
SPKR
SLP
IRDA
SW_ON PWRLED
RESETHDLED
613183
J2A1
1
J3A1
Keyboard
Lock
Figure 5. Front Panel I/O Connectors
Table 4 lists the pinout for the front panel I/O connector.
Table 4. Front Panel I/O Connector (J2A1)
Pin Signal Name Pin Signal Name
1 SW_ON 15 HD ACTIVE
2 FPPWR_ON 16 +5V
3 SLEEP_REQ 17 Key
4 FPSLP 18 Ground
5 Key 19 Key
6 +5V 20 PWRDVR
7 Key 21 Key
8 IR_RX 22 Ground
9 Ground 23 FP_RESET
10 IR_TX 24 +5V
11 IR_SL1 25 Key
12 Key 26 SPKR_DAT connect
13 +5V 27 PC_SPKROUT
14 Key