Chapter 2 Hardware Installation; Hardware Installation Steps; Checking Motherboard's Jumper Setting - JETWAY P4845GEB1A User Manual

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) CPU Frequency Select (3-pin) : JP3
CPU Clock
AUTO
100 (400) MHz
133 (533) MHz
(2) CMOS RAM Clear (3-pin) : JP4
A battery must be used to retain the motherboard configuration in CMOS RAM short 1-2
pins of JP4 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 JP4 and short pins 2-3 for a few seconds
4. Return JP4 to its normal setting by shorting pins 1-2
5. Connect ATX power cable back to ATX power connector
Chapter 2
JP3
1-2 closed
Default)
(
2-3 closed
Open
JP3 JP3
1 1
3 3
AUTO 100MHz
(Default)
CPU Frequency Select
7
JP3
1
3
133MHz