Front Panel I/O Connectors - Intel AN430TX - Motherboard - ATX Technical Product Specification

Table 16.

Front Panel I/O Connectors

Pin Signal Name
1 SW_ON#
2 Ground
3 SLEEP
4 SLEEP_PU (pullup)
5 No connect
6 +5 V
7 Key
8 IrRX
9 Ground
10 IrTX
11 CONIR (Consumer IR)
12 No connect
13 HD_PWR +5 V
14 Key
15 HD Active#
16 HD_PWR
17 No connect/Key
18 Ground
19 Key
20 PWR_LED
21 No connect/Key
22 Ground
23 SW_RST
24 Ground
25 Key
26 PIEZO_IN
27 SPKR_HDR
1.11.2.1 Sleep/Resume
When advanced power management (APM) is enabled in the BIOS and the operating system's
APM driver is loaded, the computer can enter Sleep (Standby) mode in one of two ways:
Pressing the optional front panel Sleep/Resume button
Prolonged inactivity; the timeout period is adjustable in the Setup program
A sleep/resume button is supported by the 2-pin header located on the front panel I/O connector.
The front panel sleep/resume switch must be a momentary SPST type that is normally open.
Connector
Power On
Sleep/Resume
none
IrDA
none
HD LED
none
Sleep/Power LED
none
Reset
Speaker
Motherboard Description
31