Chapter 2
18
2.13
JP8, JP11 SDRAM CLOCK SETTING
JP8, JP11 are used to set the frequency of the SDRAM clock. Default setting is JP8:
1-2 shorted, JP11: 2-3 shorted.
CPU Bus
SDRAM Clock (MHz)
Freq. (MHz)
JP8 (2-3)
JP11 (1-2)
JP8 (1-2)
JP11 (2-3)
100
100
66
83.3
83.3
66
75
75
66
66
66
66
60
60
60
Table 6
2.14
JP12 - POWER SUPPLY SELECTION
Table 7: Power Supply Selection
Note:
You should set the ‘Power Supply Type’ (Section 4.4) correctly to match
this jumper setting.
2.15
RESERVED JUMPERS
JP4 is an optional jumper (it may not be installed on the mainboard when the
optional CPU overheat alarm system not installed). When JP4 is set as pin 2-3
shorted, the optional CPU overheat alarm system will be enabled. If it is set to all
pins are opened, the optional CPU overheat alarm system will be disabled.
Содержание PAM-0067V
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Страница 16: ...Chapter 2 10 2 3 GRAPHICAL DESCRIPTION OF JUMPER SETTINGS Fig 3 Jumper Location of the mainboard ...
Страница 28: ...Chapter 3 22 Fig 9a Optional GOI 660 Extension Card Fig 9b Optional GOI 603 Extension Card ...
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