Chapter 2
KX7-333/KX7-333R
2-12
(8). CCMOS1: CMOS Discharge Jumper
Jumper CCMOS1 discharge CMOS memory. When
you install the motherboard, make sure this jumper
is set for normal operation (pin 1 and 2 shorted). See
Figure 2-8.
Note
Before you clear the CMOS, you have to first turn the power off (including the +5V standby power).
Otherwise, your system may work abnormally.
After updating your BIOS and before boot up, please clear the CMOS first. Then put the jumper to its
default position. After that, you can reboot your system and ensure that your system is working fine.
(9). PN1 and PN2 Headers
PN1 and PN2 are for switches and indicators for the
chassis’s front panel, there are several functions that
come from these two headers. You have to watch
the pin position and the orientation, or you may
cause system malfunctions. Figure 2-9 shows you
the PN1 and PN2 functions of the pins.
PN1 (Pin 1-2-3): Power LED Headers
There is a specific orientation for pins 1 through 3. Insert the three-threaded power LED cable to pins 1~3.
Check to make sure the correct pins go to the correct connectors on the motherboard. If you install them
in the wrong direction, the power LED light will not illuminate correctly.
Note:
Watch the power LED pin position and orientation.
Summary of Contents for KX7-333
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Page 82: ...A 6 Appendix A KX7 333 KX7 333R ...
Page 88: ...B 6 Appendix B KX7 333 KX7 333R ...
Page 96: ...D 4 Appendix D KX7 333 KX7 333R Note Items between the are absolutely necessary ...
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