HP Brio 81XX HP BRIO PC - Online Reference Guide, Not Orderable - Page 47
Setting the System, Board for the, Processor Type, Completing the, Installation, CPU SPEED, CPUCLK
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3 Upgrading and Adding Accessories Upgrading Hardware Setting the System Set the system board configuration jumpers (or jumper block). Board for the Processor Type The following diagram shows the location on the system board of the jumpers used to configure the computer for the new processor. If you are in any doubt as to whether you should change jumper settings or not, contact your reseller. System Board Fan Chassis Connector Sample configuration jumper setting for a 233 MHz processor (if no jumper block is used) 19 J23 2 10 CPU Clock Ratio (J23): CPU SPEED CPUCLK 233 MHz 266 MHz 300 MHz 333 MHz Ratio Jumper Position 2 / 7 1-2 and 9-10 1 / 4 5-6, 7-8 and 9-10 2 / 9 5-6 and 9-10 1 / 5 7-8 and 9-10 Note If your computer is supplied with a jumper block, you will need to change this with individual jumpers when you upgrade the processor. Completing the Installation 1 Replace the airflow guide covering the processor. Verify that the Fan cable is still connected to the Fan Chassis Connector on the system board. 2 Install any other accessories before returning the computer to the upright position, replacing the cover, and reconnecting the power cords and any telecommunications cables. 3 Turn on the display and computer. The computer should recognize the new processor. 47