22
3.3.3 CPU Clock Select
JP19
is a 2 X 11 pin jumper, with one "colored" jumper ca p on it. One and
only one jumper ca p need to put on this connector for selecting the CPU
clock. Just put the colored yellow jumper ca p to the speed your CPU rea lly
is (the CPU interna l/externa l clock ra tio a nd ISA clock will be a utoma tically
selected by setup the JP13). The other jumper pins a re reserved for future
use.
JP19
JP19
300
233
240
266
270
3-4 D-RAM Configuration
This motherboard’s memory bank was separated into four Banks, there are
Ba nk0, Ba nk1, Ba nk2, Ba nk3. For ma ximum support upto 1024 MByte (1
GByte).
For a t lea st two pieces 72 pin SIMM(Single In-line Memory Module) must
inserted in this 64 bit motherboa rd. The J15/J16 were combined a s Ba nk0,
J9/J14 were combined a s Ba nk1, J7/J8 were a s Ba nk2, J5/J6 were
combined a s Ba nk3. Any Ba nk ca n be powered on by the sa me pa ir (two
pieces) of SIMM memory module.
