Compaq Jumper Locations on the Board, Jumpers on MSB900/L, Reload Default Bios Settings

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DIGITAL-LOGIC AG

MSB900/L Detailed Technical Manual V1.0

9.JUMPER LOCATIONS ON THE BOARD

The following figure shows the location of all jumper blocks on the MSB900/L board. The numbers shown in this figure are silk screened on the board so that the pins can easily be located. This chapter refers to the individual pins for these jumpers. The default jumper settings are indicated with asterisks.

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

9.1.The Jumpers on MSB900/L

Settings written in bold are defaults.

Jumper

Structure

1-2 / open

2-3 / closed

Remarks

 

 

 

 

 

J1

CompactFlash master

Slave

Master

 

J2

Autostart function

Enabled

N/A

1)

J3

Disconnect Battery

Disabled

N/A

 

J4

Disconnect CMOS EEPROM

Disabled

N/A

 

1)With the autostart function enabled, the system will start booting up within 2 seconds after the power supply is turned on.

9.2.Reload Default BIOS Settings

To reload default BIOS settings when the system refuses to boot after defective BIOS settings have been made please proceed as follows.

•Turn off the system.

•Remove J3 on MSB900 or disconnect the optional external battery on the MSB900L.

•Remove J4.

•Turn on the system and enter the BIOS setup menu.

•Close J4 and J5 or attach the optional external battery.

•Choose save and exit in the BIOS setup menu.

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Contents SBC MSB900/LMSB900/L Detailed Technical Manual About this Manual and How to Use ItTable of Contents 10.1 Trademarks PrefaceDisclaimer Environmental Protection StatementTechnical Support Limited Two Year WarrantyRecycling Information CE Conformity Explanation of SymbolsApplicable Documents and Standards RoHS Commitment For Your SafetyWeee Application RoHS Compatible Product DesignRoHS Compliant Production Process Swiss Association for Quality and Management Sys- tems Swiss QualityUnique Features Standard Features of the MSB900/LOverview DMAMSB900 Block Diagram MSB900/MSB900L specifications Standard AT Interfaces Specification Name Mass Storage SpecificationPeripheral Extension Specification Power Supply SpecificationRelated Application Notes Examples of Ordering CodesMSB900/L Dimensions & DiagramsDIGITAL-LOGIC AG DIGITAL-LOGIC AG DIGITAL-LOGIC AG Mm millimeter + / 0.1mm 25.10.2006 / BRR MSB800CON Part NrBoard / Version Unit Tolerance Date / Author High Frequency Radiation to meet EN55022 MSB900/L Incompatibilities to a standard PC/ATBUS Signals Battery-LifetimeExternal battery assembling for the MSB900L Addressing PCI DevicesVersion Date Status Modifications This Bios history is not for the following productsBoot Time Power RequirementsTest environment for power consumption measurement Detailed System DescriptionInterfaces CPU, Boards and RAMsSerial Ports COM1-COM2 ControllersFloppy Disk Interface Interrupt ControllersProgrammable Timers Timers and CountersROM-BIOS Sockets RTC Real Time ClockCmos RAM Map Bios Cmos SetupDevice MapCmos Map Cmos Map Bit = Internal IDE Controller Disable Password Bits = Reserved 34h Minor CPU Revision Eeprom saved Cmos SetupSystem Memory Map Eeprom Memory for SetupMemory & I/O Map Addr Function Size Comment System I/O mapIf KEL Memory Offset 100h0 = LPC MSB900/L Detailed Technical Manual MapMSR bit enables/disables into I/O Graphic Modes Resolution Col. Dept FrequencyVGA/LCD Controller of the Geode LX900 Connector Structure Pin Remarks Description of the ConnectorsVideo Input Flat cableTop view of the MSB900/L Bottom view of the MSB900/L X14 Power Supply Pin Signal Shield Power supplyPin Signal X15 Operator Panel / Flat Panel bottom side GND LVDSYAP1 LVDSYAM1 GND LVDSYAP0 LVDSYAM0GND LVDSYAP2 LVDSYAM2 GND Lvdsclkam LvdsclkapConnector and Adapter Mini- DIN PS/2 6 PC Remarks X31 Keyboard PS/2 and Mouse Utility ConnectorX33 10/100 BASE-T Interface Connector Pin Signal CAT X34 10/100 BASE-T Interface Connector Pin SignalX51 USB 2 Connector Dual USB Pin Signal Remarks X39 Serial Port COM2 Header onboard SUB connector SignalX50 USB 1 Connector Dual-USB Pin Signal Remarks X52 USB Udoc not assembled X60 IDE Interface Pin SignalPin Power supply GND Dlag boards have them as NC not connected X110 LPC-Port X101 PCI-104 BUS Interface PinTCK TMS TDI TDO X230 JTAG-Port Pin SignalX301 VGA Monitor CRT-Signals 15pins High-Density DSub Pin Disabled Reload Default Bios SettingsJumper Locations on the Board Jumpers on MSB900/LDIGITAL-LOGIC AG Hard Disk Cable 44pin Cable InterfacesCOM1/LPT Serial Interface Cable Pin Signal COM1 9pin D-Sub malePin Signal LPT1 25pin D-Sub female COM2 Serial Interface Cable Pin Signal COM2 9pin D-Sub maleMHz Uin Thermal SpecificationsThermal Analysis for Case Integration MSB900/L Assembly ViewsDIGITAL-LOGIC AG Mechanical Dimensions Separate standard Dhcp and redirection services PXE-BOOT and PXE-SETUP in the BiosCombined standard Dhcp and redirection services DIGITAL-LOGIC AG Product Currency Circle one PXE-LICENSE OrderMPC20 USD CHFCmos Bios CmosDram EMI / EMCUdoc USB VGA ROM-BIOS RTCSQS

MSB900, MSB900L specifications

The Compaq MSB900 and MSB900L are noteworthy entries in the realm of personal computing, particularly for their cutting-edge features and innovative technologies that defined their era. Positioned as versatile desktop solutions, both models have garnered attention for their robust performance and user-friendly design.

The Compaq MSB900 is equipped with a powerful processor that enhances multitasking efficiency. Its architecture supports a range of demanding applications, making it suitable for both professional and everyday use. Users can expect a seamless experience whether working on complex spreadsheets or engaging in casual gaming.

In terms of memory, the MSB900 boasts expandable RAM options, allowing users to enhance their system's capabilities as needed. The availability of multiple RAM slots provides flexibility for upgrades, ensuring the system can keep pace with future software requirements. Storage solutions in the MSB900 include high-speed hard drives, which contribute to fast boot times and robust data retrieval.

The MSB900L variant steps up the performance with additional features tailored for power users. It incorporates advanced graphics capabilities, offering superior visual experiences for gaming and multimedia applications. The dedicated graphics card provides a substantial boost in rendering performance, making it a worthy choice for graphic designers and video editors.

One of the standout characteristics of the MSB900 and MSB900L is their commitment to connectivity. Both models come equipped with a wide array of ports, ensuring compatibility with various peripherals. This includes USB ports for modern devices, Ethernet ports for wired networking, and legacy connections for older technology, catering to a diverse user base.

Energy efficiency is another key feature of these models. Designed with power-saving technologies, the Compaq MSB900 and MSB900L aim to reduce energy consumption without compromising performance. This focus not only helps to lower operating costs but also aligns with growing consumer preferences for environmentally conscious products.

In summary, the Compaq MSB900 and MSB900L offer a compelling combination of performance, expandability, and connectivity. Their innovative features and user-friendly design make them suitable for a wide range of users, from casual consumers to professional power users. As a testament to Compaq’s legacy, these models continue to be regarded as reliable choices in the personal computing landscape.
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