92 Chapter 5
ATX 24-Pin Power Connector:ATX1
This connector allows you to connect an ATX 24-pin power supply. To connect the ATX 24-pin power supply,
make sure the plug of the power supply is inserted in the proper orientation and the pins are aligned. Then
push down the power supply firmly into the connector.You may use the 20-pin ATX power supply as you like if
you‘d like to use the 20-pin ATX power supply, please plug your power supply along with pin 1& pin 13(refer to
the image below). There is also a foolproof design on pin 11, 12, 23 & 24 to avoid wrong installation.
16
2
6
5
4
14
7
8
15
1112109 13
1
3
BATT
+
17
1
3 2
3-
in
Clear CMOS Jumper (No.15)
Jumper Symbol Description Function
1-2 closed Normal (Default)
2-3 closed Clear CMOS
M/B onboard connectors
No. Connector Marking Description
1 JPW1(12V) CPU power connector
2 ATX1(Power Connector) M/B main power connector
3 CPU_F2 CPU fan power connector
4 SYS_F1 System fan connector
5 FDD1 FDD data transfer channel
6 IDE1 Parallel ATA IDE channel
7 SATA1-SATA4 SATA HDD data transfer connectors
8 F_PANEL1 Front panel connector
9 JAUD1 Front panel audio connector
10 JCD1 CD-IN audio connector
11 JUSB1-JUSB2 Front panel USB connectors
12 COM2 Serial port connector
13 JOBR Recovery pin
14 BAT Battery
15 JBAT1(Clear CMOS) Clear CMOS jumper
16 BIOS_WP BIOS write protect
17 JCO Case open pin
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