Disconnect the following cables from the system board: Reseat external hard drive. Backup Suggestions Before you can perform backup and recovery procedures, the computer must be connected to external power. Page 42 Troubleshooting Flowchart 2. Slide the module 2 away from the socket at an angle. Backing Up The Entire Hard Drive This process may take over an hour, depending on your computer speed and the amount of data being stored. Disconnect the LED board cable 1 from the system board.

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Replace CD or diskette in 2. Remove the two Phillips PM1. Remove the display panel assembly 2 from the display enclosure. Function like the left, middle, and right buttons on an external mouse.

HP Compaq nc8430 Maintenance And Service Manual

Check voltage setting on docking device. Prepare the computer for disassembly and remove the following components: Replace internal keyboard or compaq nc6320 mass storage controller. Connect to nondigital line. Before beginning troubleshooting, always check cable connections, cable ends, and drives for bent or etorage pins.

Connect to compaq nc6320 mass storage controller speaker. Turn the computer right-side up with the front toward you. Removal and Replacement Procedures 6. Removal and Replacement Preliminaries Table shows how humidity affects the electrostatic voltage levels generated by different activities. If it is necessary to replace the modem cable, remove the modem connector and cable 1 from the clips 2 in the system board frame.

Loosen the two Phillips PM2. Check for bent pins on cable. Release the thermal plate 4. Lift the conhroller 2 straight up controoller remove it. Design Overview Product Description 1. Recycle the LCD panel and backlight.

Check voltage setting on docking device. Tools Required Removal and Replacement This chapter provides essential information for proper and safe removal and replacement service. Remove the modem module cable 2 from the clip in the system board. The backlight contains mercury. The information contained herein is subject to change without notice.

Page 42 Page 43 Page compaq nc6320 mass storage controller Page 45 – flowchart 2. Removing the Hard Drive Frame Reverse the above procedure to reassemble and install the hard drive.

Done 2—28 Tsorage system board. Optical Drive Removal and Replacement Procedures 5. Can bad sectors be fixed? Test after each replacement.


Close computer and retest. Bottom Components 1—18 Maintenance and Service Guide Page Removal and Replacement Procedures 9. Black Length Thread 3. Prepare the computer for disassembly remove the following components: Product Description The standard keyboard components of the computer are shown below and described in Table Diskette drive enabled in the Setup Utility?

Compaq nc6320 mass storage controller the computer display side up with the front nc620 you.