IBM Aptiva 2187, Service Manual

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5-5
2187 Processor Type Jumper Settings
WARNING: You must verify the exact processor type before setting the
processor type jumpers. The wrong processor type jumper setting may
damage the CPU. The system only supports dual-voltage CPU.
Table 5-2 Aptiva Type 2187 Processor Type Jumper default Settings
AMD K6-2
450 MHZ
CPU Types AMD K6-2
400 MHZ
Vcore
2.2V
Vcore
2.4V
AMD K6-2
500 MHZ
1-3 X X X X
2-4
3-5
JP2
4-6 X X X X
1-2
JP5
2-3 X X X X
1-3 X
2-4 X
3-5 X X X
JP3
4-6 X X X
1-2
JP6
2-3 X X X X
1-2 X
JP1
3-4 X X X
X – Jumper connected
Blank– Jumper opened