System Board
1-5
1.3.2
Jumper Settings
Table 1-1 lists the system board jumpers with their corresponding
settings and functions.
Table 1-1
Jumper Settings
Jumper
Setting
Function
Password Check
JP1
1-2
2-3
*
Check password
Bypass password
Flash ROM Type
JP4
1-2
*
2-3
128-KB Flash ROM
256-KB Flash ROM
Frequency Select
JP5
Core/Bus Clk. Ratio
Switch No.
1
2
3
4
Frequency
On Off
Off
Off
60MHz
Off
On
Off
Off
66MHz
5
6
7
8
Ratio
On
On
On
On
2
On
On
Off
On
3
On
On
On
Off
4
On
On
Off
Off
5
On
Off
On
On
5/2
On
Off
Off
On
7/2
On
Off
On
Off
9/2
On
Off
Off
Off
11/2
* Default
