Acer AcerPower Flex4000 Series, Руководство пользователя

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Index
21
The following tables list the jumper settings and their corresponding functions:
Table 1-1 Chip Select Frequency
JP18 JP19 JP20 MHz
1-2 1-2 1-2 66 (default)
2-3 1-2 1-2 60
1-2 2-3 2-3 75
2-3 1-2 2-3 83.3
2-3 2-3 -- --
Table 1-2 SW1 Bus Frequency Selection
1 2 3 Bus Freq.
On Off Off 60 MHz
Off Off Off 66 MHz (default)
Off On On 75 MHz
On Off On 83.3 MHz
Table 1-3 SW1 CPU Frequency for Pentium CPUs
JP1 4 5 P54C P55C
2-3 Off Off 3/2 7/2
2-3 On Off 2/1 2/1
2-3 Off On 3/1 3/1
2-3 On On 5/2 5/2
Table 1-3A SW1 Onboard Audio Function
6 Audio
Off Enabled
On Disabled