March Products 120 III (PC620) User Manual
Page 70
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.
P
LEASE
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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