Compaq MSEBX800, MSEBX900 user manual Jumper Locations on the Board, 2pin Jumpers, 3pin Jumpers

DIGITAL-LOGIC AG MSEBX800/900 Detailed Manual V1.0

7.JUMPER LOCATIONS ON THE BOARD

The following tables show the location of the jumper blocks on the MSEBX800/900 board. The numbers shown in these tables are silk screened on the board so that the pins can be easily located. This chapter refers to the individual pins for these jumpers.

Be careful: some jumpers are soldering bridges; you will need a miniature soldering station with a vacuum pump.

Settings written in bold are defaults!

7.1.The 2pin Jumpers

Jumper Structure

Open

Closed

1 - 2

J2

J6

J8

J9

LAN B (SM800DK LAN) isolate	Enable LAN B
Select Video Out- or Input	Enable LCD/LVDS
Disable write protection of local FWH	FWH read only
(FirmWareHub)
Boot FWH from SM800PCX or from	Boot SM800PCX
the MSEBX800-Board	FWH

Disable LAN B

Enable Video-In

FHW read / write

Boot local FWH

7.2.The 3pin Jumpers

Jumper Structure

Open

Closed

1 - 2

Closed

2 - 3

J1	PCI X130 slot in JTAG chain			JTAG w/	JTAG w/o
J3	LCD VDD voltage			+3.3V	+5V
J4	LVDS transmitter		LVDS on	LVDS auto on	LVDS off
J5	LCD Backlight voltage			+5V	+12V 1)
J7	RTC enable / disable			Enable RTC batt	Disable RTC batt 2)
	1.)	The 12V are only available if an ATX-Supply is connected.
	2.)	It's possible to connect an external RTC back-up battery to pin 2-3 of J7.

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