HP 2000 Base Model manual Replacing the power supply

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Replacing the power supply

1.Turn off the computer properly through the operating system, then turn off any external devices.

2.Disconnect the power cord from the power outlet.

CAUTION: Regardless of the power-on state, voltage is always present on the system board as long as the system is plugged into an active AC outlet. You must disconnect the power cord to avoid damage to the internal components of the computer.

3.Unplug the DC power cable from the connector on the rear of the display head.

4.Remove the side panels from each side of the base. To do so, push up on each end of the bottom edge of the panel (1), and then pull the bottom edge of the panel off the base (2) followed by the top edge of the panel.

5.Unplug the AC power cord from the right side of the power supply.

6.Slide the lever on the left side of the power supply back (1) and pull the power supply out of the base (2).

10 Chapter 2 Hardware upgrades

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Contents Hardware Reference Guide Product notice About This Book Iv About This Book Table of contents Preventing electrostatic damage Grounding methods Product overview Standard featuresProduct Models Page Rear components Connecting a serial device Hardware upgrades Tools neededPage Adjusting the tilt angle Unfolding the standRouting cables to external devices Page Replacing the power supply Page Page Installing optional HP integrated USB peripheral modules Page Page Page Installing memory DDR3-SDRAM SodimmRemove the front panel. See Removing the front panel on Removing the front panel Page Replacing the front panel Page Replacing the hard drive Page Page Replacing the battery Remove the front panel. See Removing the front panel on Securing the RP2 to a counter top Installing an external security lock Cable lockPadlock Configuring the MSR Configuring the softwareTouch screen calibration Configuring powered serial ports Troubleshooting Table A-1Diagnostic Front Panel LEDs and Audible CodesAppendix a Troubleshooting Activity Beeps Possible Cause Preventing electrostatic damage Electrostatic dischargeGrounding methods Touch screen maintenance Computer operating guidelines and routine careShipping preparation Index

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