Front Panel Connectors; Front Panel I/O Connectors; Front Panel I/O Connector (J2A1) - Intel AP440FX Technical Product Specification

AP440FX Motherboard Technical Product Specification

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.
Table 4 lists the pinout for the front panel I/O connector.
Table 4.

Front Panel I/O Connector (J2A1)

Pin Signal Name
1 SW_ON
2 FPPWR_ON
3 SLEEP_REQ
4 FPSLP
5 Key
6 +5V
7 Key
8 IR_RX
9 Ground
10 IR_TX
11 IR_SL1
12 Key
13 +5V
14 Key
22
J2A1
3 6
1
SW_ON IRDA
SLP
Figure 5. Front Panel I/O Connectors
J3A1
1
13 18
PWRLED
HDLED RESET
Pin Signal Name
15 HD ACTIVE
16 +5V
17 Key
18 Ground
19 Key
20 PWRDVR
21 Key
22 Ground
23 FP_RESET
24 +5V
25 Key
26 SPKR_DAT connect
27 PC_SPKROUT
Keyboard
Lock
27
SPKR
OM04953