Hardware Installation Steps; Checking Motherbaord's Jumper Setting - JETWAY 618TAS3A User Manual

2-1 Hardware installation Steps

Before using your computer, you had better complete the following steps:
1. Check motherboard setting
2. Install CPU
3. Install Memory
4. Install Expansion cards
5. Connect Ribbon cables, Panel wires, and power supply
6. Setup BIOS
7. Install software driver & utility
2-2 Checking Motherboard's Jumper Setting
(1) CPU Host/SDRAM Clock setting: JS1, JS2, JS3, JS4
The motherboard's CPU & SDRAM memory clock adjusted through jumper JS1,
JS2, JS3 & JS4. Table as below:
CPU/SDRAM (MHz)
* AUTO
66/100 (Default)
100/100
133/100
133/133
∗
When jumper setting Auto it only can support CPU/SDRAM frequency at 66/100,
100/100, 133/100 MHz, we recommend setting 133/133 manually when use F.S.B.
133MHz CPU to increase performance.
In "Miscellaneous Control" section of CMOS Setup Utility, you can increase the
CPU clock step by step increase for over clocking possibility. Please refer to
13 for more details.
(2) Keyboard Power On Function setting (3-pin) : JK1
This allows you to disable the keyboard power on function. Set the jumper to
enabled or disabled if you wish to use your keyboard (by pressing < >) to power on
JS1 JS2
ON ON
OFF OFF
OFF OFF
OFF OFF
OFF OFF
1
2
AUTO
1
2
133/100
CPU Host/SDRAM Clock Setting
8
JS3 JS4
1-2 1-2
2-3 2-3
2-3 1-2
1-2 1-2
1-2 2-3
1 1
1 1
2 2
3 3
66/100
(Default)
1
1 1
2
3 3
133/133
1
3
100/100
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