The
AZZA
P4X2-A MAINBOARD SERIES
Page 22
Hard
ware
In
sta
llat
ion
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Press and hold the Power On Button for more than 4 seconds, the system will be
powered off.
Mode 2:
Press and hold the Power ON button for more than 4 seconds, the system will be
completely powered off.
Option 2: If
you choose “
Instant OFF
.” In the BIOS CMOS Setup, the power switch will
operate like a normal ON / OFF Power button.
2.5.2. S5 LED Connector
When the AC power is “ON” the mainboard will always have a standby voltage of +5V and
the S5 LED will be on. If this LED is off it means that the AC power is “OFF” or has been
disconnected or Full on.
2.5.3. IDE HDD LED Connector
Any read and write activity by the HDD will turn this LED on.
2.5.4. Reset Button Connector
If you connect this connector, you will be able to reset you computer by pressing the reset
button at the front of the chassis.
2.6.1. Speaker Connector
Connect your chassis speaker to this five pin
connector. It allows you to hear systems
beeps and warnings sound.
2.6.2. Front Panel Power LED
The chassis Power LED connector can be
connected to the four pin connector. When you
turn your system on, this LED will also be turned
on.
2.6. Speaker and Power LED Connectors
SPEAKER
+5V DC
+5V DC
No Con-
nector
No Con-
nector
No Con-
nector
Ground
Speaker
Signal
No Con-
nector
POWER LED
PIN 1
PIN 1
Top View of the Speaker
and Power LED Connector
Hardware Installation
