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C o m p a c t B o a r d
P C M - 5 8 9 3 / 5 8 9 3 L
Chapter 2 Quick Installation Guide
2 - 16
2.19 Front Panel (CN7)
Pin Signal
1-2 ATX
Power-on Button
3-4 HDD
Active
LED
5-6 External
Speaker
7-8 Power
LED
9-10
System Reset Button
2.20 USB Port #3 and Port #4 (CN8)
Pin Signal
Pin Signal
1 VDD3
2
GND
3 D3-
4
GND
5 D3+
6
D4+
7 GND
8
D4-
9 GND
10
VDD4
Note:
Since the source code of Award BIOS issue, the board did not
support boot devices from USB-CD. Also please plug-in USB storage
devices after what is loaded in operating system.
2.21 PC/104 ISA Interface (CN9)
J2/P2
Pin D C
1 GND
GND
2 MEMCS16#
SBHE#
3 IOCS16#
LA23
4 IRQ10
LA22