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User Manual version 2503
LIBRA 120 III (PC620 Intel 815E)
4-60
4.1.5.13. CN4: Power LED & EXT. KB/MS, USB
Pin #
Signal Pin #
Signal
1 VCC 2 VCC
3 HDD LED 4 LAN LED
5 Suspend LED 6 IRTX
7 KEY 8 IRRX
9 BACKLIGHT CTRL INPUT 10 CIRRX (Option)
11 GND 12 GND
13 SPK-LO 14 SPK-RO
15 SPK-LN 16 SPK-RN
17 GND 18 GND
19 USB P2- 20 EXT.KBDAT
21 USB P2+ 22 EXT.KBCLK
23 USB P3- 24 EXT.MSDAT
25 USB P3+ 26 EXT.MSCLK
4.1.5.14. IOINF 1: I/O Slot
The PC620B’s onboard I/O signal for LAN, USB, keyboard,
mouse, VGA, TV-out, COM ports and parallel port are all
mixed in the IOINF1 slot. By plugging an IO-005 I/O board
and connected to another IO-006 I/O board, all the onboard
signal are connected to the system external I/O ports. PLEASE
BE NOTED THAT THE IOINF1 IS A SLOT IN AGP SLOT FORM, BUT IT IS
NOT TO BE PLUGGED WITH ANY AGP CARD.
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