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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Compaq MSB900L Jumper Locations on the Board, Jumpers on MSB900/L, Reload Default Bios Settings, Master, Disabled

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.