66 PCM-7890 User Manual
Auto Detect DIMM/PCI Clk
When the Auto Detect DIMM/PCI clk enable, the Utility will
automatically detect the DIMM/PCI clock in your system.
Spread Spectrum
When the system clock generator pulses, the extreme values of the
pulse generate excess EMI. Enabling pulse spectrum spread
modulation changes the extreme values from spikes to flat curves,
thus reducing EMI. This benefit may in some cases be outweighed
by problems with timing-critical devices, such as a clock-sensitive
SCSI device
IN0-IN6(V)
These fields display the current voltage of up to seven voltage
input lines, if your computer contains a monitoring system.
Summary of Contents for PCM-7890
Page 1: ...PCM 7890 All in One Pentium II Single Board Computer with LCD Ethernet Audio 4 COMs...
Page 12: ......
Page 19: ...Chapter 1 General Information 7 Board layout...
Page 24: ...12 PCM 7890 User Manual Locating jumpers J2 J9 J13 J12 J14 J11 J15 J10 J8 J1 J4 J7 J6 J5 J3...
Page 118: ...106 PCM 7890 User Manual...
Page 126: ...114 PCM 7890 User Manual...
Page 130: ...118 PCM 7890 User Manual...
Page 131: ...Appendix C Optional Extras 119 C Optional Extras A P P E N D I X...
Page 133: ...Appendix C Optional Extras 121 Optional USB Cable Optional USB Cable part no 1709080150...
Page 134: ...122 PCM 7890 User Manual...