Connecting Chassis Components; Atx Power Connectors - Abit A-N68SV Series Installation Manual

years. Once the error message like "CMOS BATTERY HAS FAILED"
or "CMOS checksum error" displays on monitor, this backup battery
is no longer functional and has to be renewed.
To renew the backup battery:
1. Power off the system and disconnect with AC power source.
2. Remove the exhausted battery.
3. Insert a new CR2032 or equivalent battery. Pay attention to its
polarity. The "+" side is its positive polarity.
4. Connect AC power source and power on the system.
5. Enter the BIOS setup menu. Reconfigure the setup parameters if
necessary.
CAUTION:
Danger of explosion may arise if the battery is incorrectly renewed.
※
Renew only with the same or equivalent type recommended by the
※
battery manufacturer.
Dispose of used batteries according to the battery manufacturer's
※
instructions.
4

1.5 Connecting Chassis Components

1.5.1 ATX Power Connectors

These connectors provide the connection from an ATX power supply. As
the plugs from the power supply fit in only one orientation, find the
correct one and push firmly down into these connectors.
[ATXPWR1]: 24-pin power connector
You may connect either a 20-pin (ATX12V
1.3) or 24-pin (ATX12V 2.0) power source.
However, it is recommended to connect the
24-pin ATX12V power source to meet the
240VA protection limits.
Plugged from a
24-pin ATX12V
power.
[ATX12V1]: 8-pin power connector
This connector supplies
+12V power to CPU.
You may connect either a
4-pin ATX12V or an 8-pin
EPS12V power source.
However, it is
Plugged from a
recommended to connect
4-pin ATX12V
the 8-pin EPS12V power
power.
source to meet the
240VA protection limits.
Plugged from a
20-pin ATX12V
power.
Plugged from an
8-pin EPS12V
power.
A-N68SV Series