Attaching Connectors - VIA Technologies A7F129 Manual

3.5. Attaching Connectors

3.5.1.
There are six connectors on the mainboard for speaker, switches, and
indicator lights on the system's front panel.
Speaker
Power LED
& Keylock
HDD LED
STB LED
Reset
PW SW
Attaching Connectors
Front Panel Connectors
POWER
SWITCH
RESET
BUTTON
STANDBY
BUTTON
This 4-pin connector connects to the case-mounted speaker.
This 5-pin connector connects to the case-mounted key-
lock switch and the power LED. The keylock switch is
used to lock the keyboard for security purposes.
This 2-pin connector connects to the case-mounted HDD
LED to indicate hard disk activity.
This 2-pin connector connects to the case-mounted STB
LED to indicate a standby status. The LED remains lit
even when the system is off to indicate that AC power is
available. When the system enters standby mode, the
LED starts blinking.
This 2-pin connector connects to the case-mounted reset
switch and is used to reboot the system.
This 2-pin connector connects to the case-mounted power button.
Hardware Installation
Front Panel Connectors
Ground
Power on/off
+5V
Reset Single
Ground
Standby
LED anode
HDD
LED
LED cathode
Ground
Keylock
POWER LED
& KEYLOCK
LED anode
Non
LED cathode
+5V
Ground
Ground
SPEAKER
Speaker-out
Pin 1
17