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HP 2000 manual Table A-1 Diagnostic Front Panel LEDs and Audible Codes continued, Activity, Beeps

Models: 2000

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1. Check that the unit is plugged into a working AC outlet.

Table A-1Diagnostic Front Panel LEDs and Audible Codes (continued)

Activity

Beeps

Possible Cause

Recommended Action

Press and hold the power button for less than 4 seconds. If the hard drive LED does not turn on green then:

1. Check that the unit is plugged into a working AC outlet.

2. Ensure that the DC power cable is plugged into the I/O panel.

3. Replace the power supply.

Interpreting POST diagnostic front panel LEDs and audible codes 35

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HP 2000 manual Table A-1 Diagnostic Front Panel LEDs and Audible Codes continued, Activity, Beeps, Possible Cause

Contents

HP RP2 Retail System Hardware Reference GuideSoftware terms Product noticeAbout This Book iv About This Book Calibration for Windows 7 Professional and Embedded POSReady Table of contentsInterpreting POST diagnostic front panel LEDs and audible codes Preventing electrostatic damage Touch screen maintenanceGrounding methods Computer operating guidelines and routine careProduct Models Standard features1 Product overview Operating system choices Integrated NIC and WiFi some models Flexible use with display tilt and height adjustmentsCable management features 87% energy efficient internal power supply adapterRear components Rear componentspowered serial ports on page 32 for more information Connecting a serial deviceWarnings and cautions 2 Hardware upgradesTools needed Mounting the RP2 to a wall, swing arm, or pole-mounted bracket Unfolding the stand Adjusting the tilt angleRouting cables to external devices Routing cables to external devices 7. Reconnect the power cord and press the power buttonReplacing the power supply Replacing the power supply 7. Slide the new power supply into the left side of the base12 Chapter 2 Hardware upgrades 11. Connect the power cord to an electrical outletInstalling optional HP integrated USB peripheral modules 14 Chapter 2 Hardware upgrades Installing optional HP integrated USB peripheral modules 16 Chapter 2 Hardware upgrades 8. Reconnect the power cord and press the power buttonReplacing the SODIMM Installing memoryDDR3-SDRAM SODIMM 6. Replace the front panel. See Replacing the front panel on page 3. Remove the front panel. See Removing the front panel on pageRemoving the front panel 5. Lift the front panel straight up and off the rear casing 20 Chapter 2 Hardware upgrades4. Rotate the display head back to the horizontal position Replacing the front panel Replacing the front panel1. Place the display head straight down onto the rear casing 22 Chapter 2 Hardware upgrades 3. Remove the front panel. See Removing the front panel on page Replacing the hard drive7. Slide the hard drive out of the carrier 24 Chapter 2 Hardware upgradesReplacing the hard drive 9. Install the four grommet screws into the sides of the carrier8. Slide the new hard drive into the carrier 11. Replace the front panel. See Replacing the front panel on page Replacing the battery6. Replace the front panel. See Replacing the front panel on page 2. Disconnect the power cord from the power outlet3. Remove the front panel. See Removing the front panel on page Securing the RP2 to a counter top Cable lock Installing an external security lock1. Install the padlock security loop on the rear panel Padlock30 Chapter 2 Hardware upgrades A padlock can be used to secure the RP2 to an external objectConfiguring the MSR 3 Configuring the softwareTouch screen calibration Calibration for Windows 7 Professional and Embedded POSReadyConfiguring powered serial ports Interpreting POST diagnostic front panel LEDs and audible codes A TroubleshootingActivity Table A-1 Diagnostic Front Panel LEDs and Audible Codes continuedBeeps Possible CauseActivity Table A-1 Diagnostic Front Panel LEDs and Audible Codes continuedBeeps Possible CauseGrounding methods B Electrostatic dischargePreventing electrostatic damage Computer operating guidelines and routine care Touch screen maintenanceShipping preparation Index