User manual HP G62-A30SA MAINTENANCE AND SERVICE GUIDE

[. . . ] Compaq Presario CQ62 Notebook PC and HP G62 Notebook PC Maintenance and Service Guide SUMMARY 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; troubleshooting computer problems; and performing computer disassembly procedures. © Copyright 2010 Hewlett-Packard Development Company, L. P. ATI and ATI Mobility Radeon are trademarks of Advanced Micro Devices, Inc. Bluetooth is a trademark owned by its proprietor and used by Hewlett-Packard Company under license. [. . . ] Turn the computer upright with the front toward you. Remove the two Phillips PM2. 0×3. 0 screws (1) that secure the modem module to the system board. Lift up on the front of the modem module (2) to disconnect it from the system board. Component replacement procedures 63 Reverse the above procedure to install the modem module, and be sure that the connector on the bottom of the modem module connects firmly into the system board. 64 Chapter 4 Removal and replacement procedures USB board Description USB board Spare part number 606011-001 Before removing the USB board: 1. If you are unsure whether the computer is off or in Hibernation, turn on the computer, and then shut it down through the operating system. Disconnect all external devices connected to the computer. Disconnect the power from the computer by first disconnecting the power cord from the AC outlet and then disconnecting the AC adapter from the computer. Remove the battery (see Battery on page 42). Hard drive (see Hard drive on page 43) Optical drive (see Optical drive on page 46) Keyboard (see Keyboard on page 53) Top cover (see Top cover on page 56) Remove the USB board: 1. Position the computer upright with the right side toward you. Disconnect the USB board cable (1) from the system board. Remove the Phillips PM2. 5×6. 0 screw (2) that secures the USB board to the base enclosure. Lift the USB board (3) straight up to remove it from the computer. The USB cable is available with the cable kit using spare part number 606009-001 Component replacement procedures 65 Reverse this procedure to install the USB board. 66 Chapter 4 Removal and replacement procedures Power connector Description Power connector (includes cable) Spare part number 609154-001 Before removing the power connector cable: 1. If you are unsure whether the computer is off or in Hibernation, turn on the computer, and then shut it down through the operating system. Disconnect all external devices connected to the computer. Disconnect the power from the computer by first disconnecting the power cord from the AC outlet and then disconnecting the AC adapter from the computer. Remove the battery (see Battery on page 42). Hard drive (see Hard drive on page 43) Optical drive (see Optical drive on page 46) Keyboard (see Keyboard on page 53) Top cover (see Top cover on page 56) Remove the power connector cable: 1. Turn the computer upright with the right side toward you. Disconnect the power connector cable (1) from the system board. Lift the power connector (2) from the clips built into the base enclosure. Reverse this procedure to install the power connector. Component replacement procedures 67 Display assembly Description 39. 6-cm (15. 6-in) High Definition (HD), light-emitting diode (LED) display assembly for use in: Matte black computer models (for model 1. 0 only) Biscotti computer models Silver computer models White computer models Red computer models Blue computer models 605905-001 605906-001 605907-001 605908-001 615423-001 615424-001 Spare part number Before removing the display assembly: 1. If you are unsure whether the computer is off or in Hibernation, turn on the computer, and then shut it down through the operating system. [. . . ] When you remove these components, handle them carefully. This HP product contains mercury in the backlight in the display assembly that might require special handling at end-of-life. Disposal of mercury might be regulated because of environmental considerations. For disposal or recycling information, contact your local authorities, or see the Electronic Industries Alliance (EIA) Web site at http://www. eiae. org. [. . . ]