Table of Contents
i
Notice
.............................................................................................
1
Mainboard Features
..............................................................
2
1. Features Introduction
.........................................................................
2
1-1. Hardware
.........................................................................................................
2
1-2. BIOS & Software
..........................................................................................
6
1-3. Package Contents
........................................................................................
6
2. Mainboard Configuration
...................................................................
7
2-1. Layout of U8668
..........................................................................................
7
2-2. Component Index
.......................................................................................
8
3. CPU Configuration
................................................................................
9
3-1. CPU Socket 478 Configuration Steps:
..............................................
9
3-2. CPU Fan Header: JCFAN1
.....................................................................
10
3-3. System Fan Header: JSFAN1 (Optional)
.......................................
11
4. Jumpers, Headers & Connectors
..................................................
12
4-1. Front Panel Connector: JPANEL1
......................................................
13
4-2. ATX 20-pin Power Connector: JATXPWR1
...................................
15
4-3. ATX 12V Power Connector: JATXPWR2
.........................................
15
4-4. Hard Disk Connectors: IDE1/IDE2
...................................................
16
4-5. Floppy Disk Connector: FDD1
.............................................................
16
4-6. Wake On LAN Header: JWOL1
...........................................................
16
4-7. Clear CMOS Jumper: JCMOS1
............................................................
17
4-8. CNR Code Primary/Secondary Selection: JCODECSEL
..........
17
4-9. Front USB Header: JUSB3 (with USB1.0 spe)
...........................
18