Chapter 2 Installation Instructions
Jumpers
The users can change the jumper settings on this motherboard if needed. This section explains how to use the various functions of this motherboard by chang- ing the jumper settings. Users should read the following contents carefully prior to modifying any jumper settings.
Description of Jumpers
1.For the jumpers on this motherboard, pin 1 can be identified by the silk- screen printed “ 
” next to it. However, in this manual, pin 1 is simply labeled as “1”.
2.The following table provides some explanation of the jumper pin settings. User should refer to this when adjusting jumper settings.
Jumper | Diagram | Definition | Description | ||
1 | 1 |
|
| Set pin1 and pin2 closed | |
|
| ||||
1 |
|
| Set pin2 and pin3 closed | ||
|
|
| |||
1 | 1 |
|
| Closed | Set the pin closed |
1 |
|
| Open | Set the pin opened | |
|
|
| |||
Clear CMOS Jumper: CLS_CMOS
This motherboard uses the CMOS RAM to store all the set parameters. The CMOS can be cleared by removing the CMOS jumper.
How to clear CMOS?
1.Turn off the AC power supply and quickly connect pins 1 and 2 together using the jumper cap.
2.Return the jumper setting to normal (pins 2 and 3 locked together with the jumper cap).
3.Turn the AC power supply back on.
Normal Status |
|
|
|
(Default) | 1 | 2 | 3 |
Clear CMOS |
|
|
|
| 1 | 2 | 3 |
Clear CMOS Jumper
| 29 | |
661M03 Series User Manual | ||
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