CPBH Series

CyberResearch® CPU Cards

3.5Configuring the CPU

The CPBH offers the convenience in CPU installation with its auto-detect feature. After installing a new microprocessor onboard, the CPBH automatically identifies the frequency and clock speed of the installed microprocessor chip, thereby eliminating the need for user to do additional CPU configuration or hardware settings related to it.

The CPBH provides 400MHz/533MHz/800MHz FSB, and the all-in-one solution for the latest Intel® Pentium 4 processor with 800MHz FSB and Hyper-Threading Technology.

NOTE: CPU Vcore should be located in the range of 0.8375V to 1.6V, otherwise system won’t boot.

3.6System Memory

The CPBH provides two DDR sockets at locations DM1 and DM2. The maximum capacity of the onboard memory is 2GB. 800MHz FSB CPU can support DDR-266/333/400, 533MHz FSB CPU can support DDR-266/333, and 400MHz FSB CPU can support DDR-266.

FSB \ Memory CLKDDR-266DDR-333DDR-400

800MHz FSB

Yes

Yes

Yes

533MHz FSB

Yes

Yes

No

400MHz FSB

Yes

No

No

3.7VGA Controller

The onboard Intel® 82865GV with 1MB/8MB/16MB (default) memory supports CRT displays up to 1600 x 1200 x 32-bit. The CPBH provides two methods of connecting VGA device. CN20 offers a single standard CRT connector (DB15). And J2, J3 offers LVDS Panel connectors.

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