Cn4: Power Led & Ext. Kb/Ms, Usb; Ioinf 1: I/O Slot - March Products LIBRA 120 III (PC620) 120 III (PC620) User Manual

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4.1.5.13. CN4: Power LED & EXT. KB/MS, USB
Pin # Signal
1 VCC
3 HDD LED
5 Suspend LED
7 KEY
9 BACKLIGHT CTRL INPUT
11 GND
13 SPK-LO
15 SPK-LN
17 GND
19 USB P2-
21 USB P2+
23 USB P3-
25 USB P3+

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.
IOINF1
BE NOTED THAT THE
NOT TO BE PLUGGED WITH ANY
4-60
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Pin #
2 VCC
4 LAN LED
6 IRTX
8 IRRX
10 CIRRX (Option)
12 GND
14 SPK-RO
16 SPK-RN
18 GND
20 EXT.KBDAT
22 EXT.KBCLK
24 EXT.MSDAT
26 EXT.MSCLK
AGP
IS A SLOT IN SLOT FORM
AGP .
CARD
LIBRA 120 III (PC620 Intel 815E)
Signal
P
LEASE
,
BUT IT IS