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ASUS A7N266-VM motherboard user guide
19
2.7 Jumpers
The jumpers on the motherboard allow you to change some feature
settings to suit your customized system configuration.
A7N266-VM
®
A7N266-VM CPU
External Frequency Selection
12
BSEL0
BSEL1
CPU
133MHz
(Default)
DRAM
100MHz
3
BSEL0
BSEL1
100MHz
133MHz
BSEL0
BSEL1
100MHz
100MHz
BSEL0
BSEL1
133MHz
133MHz
CPU
DRAM
CPU
DRAM
CPU
DRAM
123
123123
1) CPU:DRAM Frequency Setting (BSEL0, BSEL1)
This jumper sets the external CPU:DRAM frequency ratio for normal
operation. The default operates at 133:133 Mhz.
CPU DRAM BSEL0 BSEL1
133 133 [1-2] (Default) [1-2] (Default)
100 100 [1-2] [2-3]
133 100 [2-3] [1-2]
100 133 [2-3] [2-3]