Lenovo NetVista Hardware Maintenance Manual (HMM) for Aptiva, IBM PC300, and N - Page 119

Jumper Settings of the System Board of Machine Types 2193 and 2196, and 2196, Jumper/Settings

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Jumper Settings of the System Board of Machine Types 2193 and 2196 Table 4-4 Jumper Settings of the System Board of Machine Types 2193 and 2196 Jumper/Settings Function Bus Frequency (MHz) JP1 JP2 JP3 JP4 1-2 1-2 1-2 1-2 2-3 1-2 2-3 1-2 2-3 2-3 1-2 2-3 2-3 1-2 1-2 1-2 1-2 1-2 1-2 2-3 1-2 2-3 2-3 2-3 CPU Core Clock Multiplier Jumper connected JP6 JP7 JP8 2-3 1-2 1-2 1-2 1-2 2-3 1-2 2-3 2-3 2-3 2-3 2-3 2-3 1-2 2-3 1-2 1-2 1-2 JP9 CMOS data clear-up Jumper connected 2-3 1-2 J18 Jumper connected to Front Panel 1-2 3-4 J15 Jumper connected to power switch 1-2 CPUCLK 66 100 95 100 66 97 SDRAMCLK 100 133 95 100 66 129 CPU Clock Frequency Ratio 6.0 5.5 5.0 4.5 4.0 3.0 Function Normal Clear Indication Power LED Hard Disk Drive LED Power Button JP5 Vcore Voltage 1-2 3-4 5-6 CPU Voltage Frequency 2.1V 2.2V 2.4V 119

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119
Jumper Settings of the System Board of Machine Types 2193 and 2196
Table 4-4 Jumper Settings of the System Board of Machine Types 2193
and 2196
Jumper/Settings
Function
JP1
JP2
JP3
JP4
1-2
1-2
1-2
1-2
2-3
1-2
2-3
1-2
2-3
2-3
1-2
2-3
2-3
1-2
1-2
1-2
1-2
1-2
1-2
2-3
1-2
2-3
2-3
2-3
Bus Frequency (MHz)
CPUCLK
SDRAMCLK
66
100
100
133
95
95
100
100
66
66
97
129
CPU Core Clock Multiplier
Jumper connected
JP6
JP7
JP8
2-3
1-2
1-2
1-2
1-2
2-3
1-2
2-3
2-3
2-3
2-3
2-3
2-3
1-2
2-3
1-2
1-2
1-2
CPU Clock Frequency Ratio
6.0
5.5
5.0
4.5
4.0
3.0
JP9
CMOS data clear-up
Jumper connected
2-3
1-2
J18
Jumper connected to Front Panel
1-2
3-4
J15
Jumper connected to power switch
1-2
JP5
Vcore Voltage
1-2
3-4
5-6
Function
Normal
Clear
Indication
Power LED
Hard Disk Drive LED
Power Button
CPU Voltage Frequency
2.1V
2.2V
2.4V