Asus AT3GC-I User Manual download pdf (Page 11)

1.2 Motherboard overview

1.2.1 Motherboard layout

Place four screws into the holes indicated by circles to secure the motherboard to the

chassis. DO NOT overtighten the screws! Doing so can damage the motherboard.

Ensure that you install the motherboard into the chassis in the correct orientation. The edge

with external ports goes to the rear part of the chassis.

1.2.2 Layout contents

Connectors/Jumpers/Slots/LED Page Connectors/Jumpers/Slots/LED Page

1. Keyboard power (3-pin KBPWR) 1-6 9. Serial ATA connectors (7-pin SATA1, SATA2) 1-8

2. Chassis fan connectors (3-pin CHA_FAN) 1-10 10. Speaker connector (4- pin SPEAKER) 1-11

3. ATX power connectors (24-pin EATXPWR,

4-pin ATX12V)

1-11 11. Onboard LED 1-1

4. USB device wake-up (3-pin USBPW1-4,

USBPW5-8)

1-6 12. Front panel connector (10-1 F_PANEL) 1-12

5. Intel

Atom processor 330 and heatsink 1-3 13. USB connectors (10-1 pin USB56, USB78) 1-10

6. DDR2 DIMM socket 1-3 14. Chassis intrusion connector (4-1 pin

CHASSIS)

1-13

7. Clear RTC RAM (3-pin CLRTC) 1-5 15. Front panel audio connector (10-1 pin AAFP) 1-13

8. IDE connector (40-1 pin PRI_IDE) 1-9 16. Optical drive audio in connector (4-pin CD) 1-8

Place this side towards

the rear of the chassis.

AT3GC-I

PCI1

USB78

USB56

F_PANEL

AAFP

ATX12V

EATXPWR

CHA_FAN

Lithium Cell

CMOS Power

VIA

VT1705

RTL

8112

ICS

9LRS954

8Mb

BIOS

SB_PWR

CLRTC

USBPW1-4

USBPW5-8

KBPWR

CHASSIS

SPEAKER

17.1cm(6.75in)

Intel

ICH7

Intel

945GC

DDR2 DIMM1 (64bit, 240-pin module)

Intel

Atom 330

SATA2

SATA1

AUDIO

LAN1_USB12

USB34

KBMS

Super

I/O

VGA

LPT

COM

PRI_IDE

73 541 2

13154 1416 1012 11

1-2ASUS AT3GC-I

1 ... 10 11 12 ... 38

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Asus AT3GC-I User Manual Page 11

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