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JP4: COM4 RS232 +5V / +12V Power Setting
Pin #
Signal Name JP4 Signal Name
Pin #
1 RI
+12V 2
3 RI (Default) RI (Default) 4
5 RI +5V 6
COM4 Settings: Pin 1-2 short = +12V, Pin 5-6 short = +5V, Pin 3-4
Standard COM Port
JP5: VGA/DVI DDCDATA and DDCCLK Signal Select
JP5 VGA/DVI Select
VGA
DVI
JP6: CPU FSB Selection (915GM only)
JP6 FSB
400MHz
533MHz
MI920 User’s Manual 11