MSC COM EXPRESS CX-MB-EVA2 Uživatelský manuál stáhnout pdf (Strana 44)

CX-MB-EVA2 User's Manual Hardware

4.29 Jumper settings

4.29.1 BIOS-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)

4.29.2 PCI 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.

4.29.3 Backlight power Jumpers JP0601

Voltage

Pins to close

+12,0 V

5-6

+5,0 V

3-4

+3,3 V

1-2

4.29.4 Backlight polarity Jumper J5

Function

Pins to close

LVDS_BKLT_EN

2-3

LVDS_BKLT_EN#

1-2

4.29.5 AC'97 / HDA select Jumper J0701

Function

J0701

AC'97 codec

removed

HDA codec

installed

4.29.6 Compact Flash Master Jumper J0802

Function

J0802

Master

installed

Slave

removed

4.29.7 LAN speed mode Jumper J1003

Function

J1003

10 / 100 Mbit

all removed

Gigabit

1-2 and 3-4 installed

1 2 ... 39 40 41 42 43 44 45 46

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MSC COM EXPRESS CX-MB-EVA2 Uživatelský manuál Strana 44

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