Chapter 2 Hardware Installation; Hardware Installation Steps; Checking Motherbaord's Jumper Setting - JETWAY S446R2A User Manual

M/b for socket 478 pentium 4 processor
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Hardware installation

2-1 Hardware installation Steps

Before using your computer, you had better complete the following steps:
1. Check motherboard jumper setting
2. Install CPU and Fan
3. Install System Memory (DIMM)
4. Install Expansion cards
5. Connect IDE and Floppy cables, Front Panel /Back Panel cable
6. Connect ATX Power cable
7. Power-On and Load Standard Default
8. Reboot
9. Install Operating System
10. Install Driver and Utility
2-2 Checking Motherboard's Jumper Setting
(1) CMOS RAM Clear (3-pin) : JP2
A battery must be used to retain the motherboard configuration in CMOS RAM short
2-3 pins of JP2 to store the CMOS data.
To clear the CMOS, follow the procedure below:
1.
Turn off the system and unplug the AC power
2.
Remove ATX power cable from ATX power connector
3.
Locate JP2 and short pins 1-2 for a few seconds
4.
Return JP2 to its normal setting by shorting pins 2-3
5.
Connect ATX power cable back to ATX power connector
Note: When should clear CMOS
1. Troubleshooting
2. Forget password
3. After over clocking system boot fail
Chapter 2
1
3
JP2
1-2 closed Clear CMOS
CMOS RAM Clear Setting
7
1
3
JP2
2-3 closed Normal (Default)

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