The
AZZA
U601 Mainboard Series
Page 20
2.6.1 PW: Power On/Off and External Suspend Switch Connector
The Power On/Off connector has two functions. It can be the Power Switch or
Suspend Switch of your PC system. You can either choose “
Delay 4 Sec”
or
“
Instant OFF
” (Please refer to the Award BIOS setup instructions in Chapter
3).
Option 1:
If you choose “
Delay 4 Sec.
” In the BIOS CMOS Setup, the func-
tion of “PW” will be:
A. When the system power is "OFF", press this switch, the system will
power on.
B. When system power is "ON”, you can select two different modes: -
Mode 1:
Press and hold the Power ON button for less than 4 seconds and then
release it. The system will be turned into Suspend mode (turned into the
GREEN mode) When the system is in the Suspend mode:-
!"
"
Press the Power on button (less than 4 seconds), the system will return
to Full-ON mode.
!"
"
Press and hold the Power On Button for more than 4 seconds, the sys-
tem 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.
2.6.2. SL LED Connector
When the AC power is “ON” the mainboard will always have a standby voltage
of +5V and the SL LED will be on. If this LED is off it means that the AC power
is “OFF” or has been disconnected.
2.6.3. IDE HDD LED Connector
Any read and write activity by the HDD will turn this LED on.
2.6.4. Reset Button Connector
If you connect this connector, you will be able to reset you computer by press-
ing the reset button at the front of the chassis.
System Panel and LED Connectors
1
PW SL HL RS
1
1
1
See table on page 19 for the Pin as-
signments and connector names
Hardware Installation
