MSC CX-MB-EVA2 user manual Jumper settings

CX-MB-EVA2 User's Manual Hardware

4.29Jumper settings

4.29.1BIOS-Flash Jumper J0203

To boot from the firmware hub in the PLCC32 socket on the mother board, install J0203. The firmware hub on the COM Express module will be automatically disabled.

Function	J0203
COM Express module flash	removed (BIOS disable LED off)
Flash in PLCC32	installed (BIOS disable LED on)

4.29.2PCI I/O voltage Jumper J0306

PCI VCCIO	Pins to close
+3,3 V	2-3
+5,0 V	1-2

If no Jumper is closed, the VCCIO plane is powered by 3V over a diode.

4.29.3Backlight power Jumpers JP0601

Voltage	Pins to close
+12,0 V	5-6
+5,0 V	3-4
+3,3 V	1-2

4.29.4Backlight polarity Jumper J5

Function	Pins to close
LVDS_BKLT_EN	2-3
LVDS_BKLT_EN#	1-2

4.29.5AC'97 / HDA select Jumper J0701

Function	J0701
AC'97 codec	removed
HDA codec	installed

4.29.6Compact Flash Master Jumper J0802

Function

Master

Slave

J0802

removed

installed

4.29.7LAN speed mode Jumper J1003

Function	J1003
10 / 100 Mbit	all removed
Gigabit	1-2 and 3-4 installed

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