MB-8500URC

JUMPER SETTINGS FOR CPU (ONLY WORKS WITH iNTEL)

75 Mhz : Jp9 (1-2) closed, Jp 14 open , Jp 13 open.

90 Mhz : Jp9 (3-4) closed, Jp 14 open, Jp 13 open.

100 Mhz : Jp9 (1-2),(5-6) closed, Jp 14 open, Jp 13 open

120 Mhz : Jp 9 (3-4) closed, Jp 14 closed, Jp 13 open

133 Mhz : Jp 9 all closed, Jp 14 closed, Jp 13 open.

JP 20 : CPU Voltage 3.45V/3.5V Select

(1-2) closed : 3.5 V CPU used

(2-3) closed : 3.45 CPU used

JP 17 : Flash ROM Program Voltage Select

(1-2) Closed : 5V flash used

(2-3) Closed : 12V flash used

open for eeprom

JP 11,12 : Cache RAM size select

Jp 11 , Jp 12 open for 256K cache

Jp 11 closed, Jp 12 open for, 512K cache

Jp 11, Jp 12 closed gor 1M cache