Cpu Type Jumper Settings - IBM Aptiva Series Hardware Maintenance

CPU Type Jumper Settings

Table 5- 2 CPU Type Jumper Descriptions
Jumper/Settings
JP8
1-4
2-5
3-6
JP9
ON
OFF
JP13
1-2
2-3
JP14
1-2
2-3
JP15, JP17
1-2, 1-2
2-3, 1-2
1-2, 2-3
2-3, 2-3
Warning: You must check out the exact processor type before setting the CPU
type jumper. The wrong CPU type jumper setting may damage CPU,
especially the single/dual voltage setting.
Table 5- 3

CPU Type Jumper Settings

CPU JP8
P-100 3-6
P-120 2-5
P-133 3-6
P-150 2-5
P-166 3-6
P-200 3-6
166 3-6
5-4
Function
CPU host bus speed
50MHz
60MHz
66MHz
CPU voltage type
Single voltage
Dual voltage
CPU voltage
2.8V
2.5V
CPU voltage
3.5V
3.35V
Host bus / CPU speed ratio
2 / 3
1 / 3
1 / 2
2 / 5
JP9 JP13
Pentium
ON 1-2
ON 1-2
ON 1-2
ON 1-2
ON 1-2
ON 1-2
Pentium ODP/MMX
OFF 1-2
JP14 JP15
1-2 1-2
1-2 1-2
1-2 1-2
1-2 2-3
1-2 2-3
1-2 2-3
1-2 2-3
JP17
1-2
2-3
2-3
2-3
2-3
1-2
2-3