User manual HP C9731A QUICK GUIDE

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HP C9731A QUICK GUIDE: Download the complete user guide (587 Ko)

Manual abstract: user guide HP C9731AQUICK GUIDE

Detailed instructions for use are in the User's Guide.

[. . . ] Nothing herein should be construed as constituting an additional warranty. HP shall not be liable for technical or editorial errors or omissions contained herein. This guide is a troubleshooting reference used for maintaining and servicing the computer. It provides comprehensive information on identifying computer features, components, and spare parts; on troubleshooting computer problems; and on performing computer disassembly procedures. [. . . ] NOTE The wireless antenna cables are available in the Wireless Antenna Kit, spare part number 441639-001. NOTE The black WLAN antenna cable is connected to the WLAN module "Main" terminal. The gray WLAN antenna cable is connected to the WLAN module "Aux" terminal. Spread the retaining tabs (2) on each side of the Mini PCI card module socket to release the Mini PCI card module. (The edge of the module opposite the socket rises away from the computer. ) Remove the Mini PCI card module (3) by pulling the module away from the socket at an angle. NOTE Mini PCI card modules are designed with a notch (4) to prevent incorrect installation. Reverse this procedure to install a Mini PCI card module. ENWW Component replacement procedures 35 Optical drive NOTE All optical drive spare part kits include an optical drive bezel and optical drive bracket. Description DVD±RW and CD-RW Super Multi Double-Layer Combo Drive DVD±RW/R and CD-RW Double-Layer Combo Drive Spare part number 438523-001 438524-001 Before removing the optical drive, follow these steps: 1. If you are unsure whether the computer is off or in hibernation, turn the computer on, and then shut it down through the operating system. Remove the memory/Mini PCI card module compartment cover (see Memory module on page 32). Remove the optical drive: 1. Remove the Phillips PM2. 0×9. 0 screw (1) that secures the optical drive to the computer. Use a flat-bladed tool to push the metal tab (2) toward the left side of the computer. (The optical drive partially removes from the optical drive bay. ) Remove the optical drive (3) from the computer. 5. If it is necessary to replace the optical drive bracket, remove the two Phillips PM2. 0×3. 0 screws (1) that secure the bracket to the optical drive. 36 Chapter 5 Removal and replacement procedures ENWW 6. Remove the optical drive bracket (2). Reverse this procedure to reassemble and install the optical drive. ENWW Component replacement procedures 37 Switch cover Description For use only with computer models with wireless LAN capability (includes wireless button and wireless light) For use only with computer models without wireless LAN capability Spare part number 441623-001 441624-001 Before removing the switch cover, follow these steps: 1. Remove the wireless antenna cables (3) from the clips and routing channel built into the top cover. Remove the two Phillips PM2. 0×9. 0 screws (4) that secure the display assembly to the computer. 8. Lift the display assembly straight up and remove it. ENWW Component replacement procedures 45 9. If it is necessary to replace any of the display assembly internal subcomponents, remove the following display bezel screw covers and screws: (1) Four round rubber screw covers on the top edge of the display bezel (2) Four flat rubber screw covers on the bottom edge of the display bezel (3) Eight Phillips PM2. 5×6. 0 screws NOTE The display bezel screw covers are available in the Display Screw Cover Kit, spare part number DSCK-001. All screws used to secure display assembly internal subcomponents are available in the Display Screw Kit, spare part number 404714-001. 10. Flex the inside edges of the left and right sides (1) of the display bezel and the inside edges of the top and bottom sides (2) of the display bezel until the bezel disengages from the display assembly. NOTE The display bezel is available using spare part number 440706-001. 46 Chapter 5 Removal and replacement procedures ENWW 12. If it is necessary to replace the display inverter, disconnect the display panel cable (1) and the backlight cable (2) from the inverter. NOTE The display inverter is available using spare part number 441628-001. 14. If it is necessary to replace the display panel, remove the four Phillips PM2. 5×6. 0 screws (1) that secure the panel to the display enclosure. NOTE The display panel is available using spare part number 440711-001. 16. If it is necessary to replace either of the display hinges, remove the four Phillips PM2. 0×3. 0 screws (1) that secure each hinge to the display panel. ENWW Component replacement procedures 47 17. NOTE The display hinges are available in the Display Hinge Kit, spare part number 440707-001. 18. [. . . ] The flexible cord must be Type RVV, 3-conductor, 0. 75-mm² conductor size. Power cord set fittings (appliance coupler and wall plug) must bear the certification mark of the agency responsible for evaluation in the country or region where it will be used. The flexible cord must be Type VCTF, 3-conductor, 0. 75-mm² conductor size. Power cord set fittings (appliance coupler and wall plug) must bear the certification mark of the agency responsible for evaluation in the country or region where it will be used. 2. 3. 4. 5. ENWW Requirements for specific countries or regions 105 12 Recycling Battery When a battery has reached the end of its useful life, do not dispose of the battery in general household waste. [. . . ]

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