11
Before removing or installing any of these devices including CPU, RIMMs, Add-On
Cards, Cables, please make sure to unplug the onboard power connector.
This section outlines how to install and configure your AT30 mainboard. Please refer to
following mainboard layout to help you identifying various jumpers, connectors, slots,
and ports. Then follow these steps designed to guide you through a quick and correct
installation of your system.
3 HARDWARE INSTALLATION
3.1 Step-by-Step Installation
Accessories Of AT30
Ir DA Connector- CN21
Lan EPROM Disable- JP17
Front Panel Connector-CN24
4mbit Flash Rom
USB/CNR Select Jumper-JP15, JP16
Safe Mode Boot Jumper- JP 30
Four 184-Pin RIMM Sockets
FAN 4
CPU FAN
Extra Power Connector for 3.3V & 5V- CN6
Floppy Connector
Clear CMOS- JP14
Two IDE Connectors
PS2 Keyboard /
PS/2 Mouse Connectors
USB1/USB2 Connectors
Socket 423
Serial Port Connector
(COM1)
Serial Port Connector
(COM2)
Parallel Connector
Intel 850 Chipset
Speaker Out/Line_In/Mic-In
MIDI/GAME Port Connectors
CD-IN Connector- CN11
AGP Pro External Power
Connector
AUX Fan Connector- FAN1
Audio Connector- JP7
AGP Pro Slot
FSB Select Jumper- JP 29
24-Pin ATX Power Connector-CN7, CN4
AC97 Audio CODEC
USB2 Connector- CN20
Five PCI Slots
CNR Slot
Chassis Intrusion Header- JP27
Wake on Modem
Connector- CN18
Modem-IN Connector- CN16
Intel 82801BA
CN 18
1
CN 24
1
IDE LED
Power
Switch
ACPI &
Power LED
Reset
SPEAKER
1
JP 17
1
JP 15
1
JP 16
1
USB2 CN20
1 JP 30
1 JP 27
1
JP14
CN 15
FAN2
CN6: POWER1
CN 10
CN 4
STK1: RIMM1
STK2: RIMM2
STK3: RIMM3
STK4: RIMM4
CPU FAN
FAN4
CN 7: POWER2
CN 9
1
JP 29
1
Ir DA CN 21
CN 11
1
JP7
FAN1
AGP PRO CN14
PCI 1
PCI 2
PCI 3
PCI 4
PCI 5
CN25 CNR
CN16
AT 30
SMSC
ATX 1
CN 12
Chassis Fan Connector-FAN2
CN2
CN3
CN5
CN8
SOCKET423
