Acer 900 - Page 6

1-6 User’s Guide
Table 1-1 Jumper Settings (continued)
Jumper Setting Function
SCSI Termination
JP24 1-2*
2-3
High-byte terminator ON
High-byte terminator OFF
Core/Bus Freq.
JP4, JP5, JP7
JP4 JP5 JP7
2-3 2-3 1-2
1-2 1-2 2-3
2-3 1-2 2-3
2-3 2-3 2-3
1-2 2-3 3-4
1-2 1-2 3-4
2-3 1-2 3-4
2-3 2-3 3-4
Bus Freq. Core Freq. Ratio
50 MHz 75 MHz 3/2
60 MHz 150 MHz 5/2
60 MHz 120 MHz 2/1
60 MHz 90 MHz 3/2
66 MHz 200 MHz 3/1
66 MHz 166 MHz 5/2
66 MHz 133 MHz 2/1
66 MHz 100 MHz 3/2