HP Pavilion Dv2900 Verve Entertainment Notebook Pc Series Manual
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Unknown user password If the computer you are servicing has an unknown user password, follow these steps to clear the password. NOTE:These steps also clear CMOS. Before disassembling the computer, follow these steps: 1.Shut down the computer. 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. 2.Disconnect all external devices connected to the computer. 3.Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4.Remove the battery (see Battery on page 56). 5.Remove the RTC battery (see RTC battery on page 70). 6.Wait approximately 5 minutes. 7.Replace the RTC battery and reassemble the computer. 8.Connect AC power to the computer. Do not reinsert any batteries at this time. 9.Turn on the computer. All passwords and all CMOS settings have been cleared. Preliminary replacement requirements 53
Component replacement procedures This chapter provides removal and replacement procedures. There are as many as 95 screws, in 15 different sizes, that must be removed, replaced, or loosened when servicing the computer. Make special note of each screw size and location during removal and replacement. Serial number Report the computer serial number to HP when requesting information or ordering spare parts. The serial number is located on the bottom of the computer. 54 Chapter 4 Removal and replacement procedures
Computer feet DescriptionSpare part number Rubber Feet Kit (includes base enclosure rubber feet and display bezel screw covers) 417095-001 The computer feet are adhesive-backed rubber pads. The feet attach to the base enclosure in the locations illustrated below. Component replacement procedures 55
Battery DescriptionSpare part number For use in computer models with Intel or AMD processors: 6-cell, 2.55-Ah Li-ion battery441611-001 For use in computer models with Intel processors: 12-cell, 8.80-Ah Li-ion battery452056-001 6-cell, 2.20-Ah Li-ion battery452057-001 For use in computer models with AMD processors: 12-cell, 8.80-Ah455806-001 6-cell, 2.20-Ah455804-001 Before disassembling the computer, follow these steps: 1.Shut down the computer. 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. 2.Disconnect all external devices connected to the computer. 3.Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. Remove the battery: 1.Turn the computer upside down on a flat surface. 2.Slide the battery release latch (1) to release the computer. 3.Pivot the battery (2) upward and remove it from the computer. To insert the battery, insert the rear edge of the battery into the battery bay and pivot the front edge downward until the battery is seated. The battery release latch automatically locks the battery into place. 56 Chapter 4 Removal and replacement procedures
Camera module If it has been determined that the camera module is the component that must be replaced to complete the computer repair, the display assembly does not have to b e r emo ved . F ol l o w th e pr oc ed ur es i n th i s s ec ti on to replace the camera module. For information on replacing the display assembly and other display assembly internal components, see Display assembly on page 82. DescriptionSpare part number Camera module (includes camera module bracket and 2-sided tape) 453673-001 Before removing the camera module, follow these steps: 1.Shut down the computer. 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. 2.Disconnect all external devices connected to the computer. 3.Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4.Remove the battery (see Battery on page 56). Remove the camera module: 1.Turn the computer display-side up, with the front toward you. 2.Open the computer as far as it will open. 3.Remove the four rubber screw covers (1) on the display bezel top edge. The display rubber screw covers are included in the Rubber Feet Kit, spare part number 417095-001. 4.Remove the four Phillips PM2.5×5.0 screws (2) that secure the display bezel top edge to the display assembly. 5.Flex the inside edges of the left and right sides (1) and the top edge (2) of the display bezel until the bezel disengages from the display enclosure. Component replacement procedures 57
6.Release the display bezel top edge (3). Display bezels are available using the following spare part numbers: ●448607-001 (for use only with computer models that are equipped with a camera module; includes openings for camera module and microphones) ●448606-001 (for use only with computer models not equipped with a camera module; includes openings for microphones) ●451907-001 (for use only with computer models with Intel processors sold at Best Buy; includes openings for camera module and microphones) ●462529-001 (for use only with Artist Edition computer models; includes openings for camera module and microphones) ●466185-001 (for use only with white Special Edition computer models; includes openings for camera module and microphones) ●457796-001 (for use only with computer models equipped with a camera module and a WWAN module; includes openings for camera module and microphones) 7.Remove the Phillips PM2.5×4.0 screw (1) that secures the camera module assembly to the display enclosure. 8.Release the camera module assembly (2) from the display enclosure as far as the camera module cable allows. 58 Chapter 4 Removal and replacement procedures
9.Disconnect the camera module cable (3) from the camera module. 10.Turn the camera module assembly upside down. 11.Remove the two Phillips PM2.0×3.0 screws (1) that secure the camera module to the camera module bracket. 12.Remove the camera module (2) from the bracket. Reverse this procedure to install the camera module. Display inverter If it has been determined that the display inverter is the component that must be replaced to complete the computer repair, the display assembly does not have to b e r emo ved . F ol l o w th e pr oc ed ur es i n th i s s ec ti on to replace the display inverter. For information on replacing the display assembly and other display assembly internal components, see Display assembly on page 82. DescriptionSpare part number Display inverter (includes 2-sided tape) 417097-001 Component replacement procedures 59
Before removing the display inverter, follow these steps: 1.Shut down the computer. 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. 2.Disconnect all external devices connected to the computer. 3.Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4.Remove the battery (see Battery on page 56). Remove the display inverter: 1.Turn the computer display-side up, with the front toward you. 2.Open the computer as far as it will open. 3.Remove the two rubber screw covers (1) on the display bezel bottom edge. The display rubber screw covers are included in the Rubber Feet Kit, spare part number 417095-001. 4.Remove the two Phillips PM2.5×9.0 screws (2) that secure the display bezel bottom edge to the display assembly. 5.Flex the inside edges of the left and right sides (1) and the bottom edge (2) of the display bezel until the bezel disengages from the display enclosure. 6.Release the display bezel bottom edge (3). Display bezels are available using the following spare part numbers:. ●448607-001 (for use only with computer models equipped with a camera module; includes openings for camera module and microphones) ●448606-001 (for use only with computer models not equipped with a camera module; includes openings for microphones) ●451907-001 (for use only with computer models with Intel processors sold at Best Buy; includes openings for camera module and microphones) ●462529-001 (for use only with Artist Edition computer models; includes openings for camera module and microphones) 60 Chapter 4 Removal and replacement procedures
●466185-001 (for use only with white Special Edition computer models; includes openings for camera module and microphones) ●457796-001 (for use only with computer models equipped with a camera module and a WWAN module; includes openings for camera module and microphones) 7.Remove the two Phillips PM2.5×5.0 screws (1) that secure the display inverter to the display enclosure. 8.Release the display inverter (2) from the display enclosure as far as the display panel cable and the backlight cable allow. 9.Disconnect the display panel cable (3) and the backlight cable (4) from the display inverter. 10.Remove the display inverter. Reverse this procedure to install the display inverter. Hard drive NOTE:All hard drive spare part kits include a hard drive bracket. Component replacement procedures 61
DescriptionSpare part number For use in computer models with Intel processors: 320-GB, 5400-rpm459611-003 250-GB, 5400-rpm453949-001 200-GB, 4200-rpm455740-001 160-GB, 5400-rpm452060-001 120-GB, 5400-rpm452059-001 80-GB, 5400-rpm452058-001 For use in computer models with AMD processors: 320-GB, 5400-rpm459611-002 250-GB, 5400-rpm455827-001 200-GB, 4200-rpm459951-001 160-GB, 5400-rpm453418-001 120-GB, 5400-rpm453417-001 80-GB, 5400-rpm453416-001 Hard drive hardware kit (contains screws, hard drive bracket, and connector) 453419-001 Before removing the hard drive, follow these steps: 1.Shut down the computer. 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. 2.Disconnect all external devices connected to the computer. 3.Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4.Remove the battery (see Battery on page 56). Remove the hard drive: 1.Position the computer with the front toward you. 2.Loosen the two Phillips PM2.0×5.0 captive screws (1) that secure the hard drive cover to the computer. 62 Chapter 4 Removal and replacement procedures