User manual HP PAVILION ZE4300 Service Manual

[. . . ] HP Pavilion ze5300 Notebook PC HP Pavilion ze5200 Notebook PC HP Pavilion ze4300 Notebook PC HP Pavilion ze4200 Notebook PC HP Pavilion ze4100 Notebook PC HP nx9010 Notebook PC HP nx9005 Notebook PC HP nx9000 Notebook PC Compaq Evo Notebook N1050v Series Compaq Evo Notebook N1010v Series Compaq Presario 2500 Series Mobile PC Compaq Presario 2100 Series Mobile PC Compaq Presario 1100 Series Mobile PC Technology Code KE Service Manual © 2003 Hewlett-Packard Development Company, L. P. Microsoft and Windows are trademarks of Microsoft Corporation in the U. S. Intel, Celeron, and Pentium are trademarks of Intel Corporation in the U. S. HP shall not be liable for technical or editorial errors or omissions contained herein or for incidental or consequential damages in connection with the furnishing, performance, or use of this material. The information in this document is provided "as is" without warranty of any kind, and is subject to change without notice. [. . . ] Turn the lock screw one-half turn counterclockwise to release the CPU module (you should hear a light snap). Carefully lift the CPU module off of its socket on the motherboard. Figure 2-28. Removing the CPU Module HP Pavilion 4300, 4200, and 4100, HP nx9005 and nx9000, Compaq Evo Notebook N1050 and 1010, and Compaq Presario 2100 and 1100 Models Reassembly Notes Caution Each time you install a new CPU module, you must also replace the heat sink's thermal pad to maintain optimum heat transfer. Use a sharp knife or scraper to carefully remove the old thermal pad from the heat sink, then attach the new thermal pad. · · · The CPU module is keyed for installation, and can be inserted only one way. Carefully insert the CPU module into the motherboard, and turn the lock screw one-half turn clockwise to secure the CPU module. Be sure to replace the thermal pad on the heat sink, as described in the reassembly notes on page 2-47. Service Manual Removal and Replacement 2-45 Note This section applies only to HP Pavilion 5300 and 5200, HP nx9010, and Compaq Presario 2500 models. Remove these additional assemblies: · · · · · · · Hard disk drive (page 2-9). Heat sink (page 2-40). 2-46 Removal and Replacement Service Manual 3. Slide the front tip of the locking arm slightly to the right and then swing it up and back. Carefully lift the CPU module off of its socket on the motherboard. Figure 2-29. Removing the CPU Module HP Pavilion 5300 and 5200, HP nx9010, and Compaq Presario 2500 Models Reassembly Notes Caution Each time you install a new CPU module, you must also replace the heat sink's thermal pad to maintain optimum heat transfer. Use a sharp knife or scraper to carefully remove the old thermal pad from the heat sink, then attach the new thermal pad. · · · The CPU module is keyed for installation, and can be inserted only one way. Carefully insert the CPU module into the motherboard, and swing the locking arm forward and down. Make sure the clip on the right side of the CPU module socket secures the locking arm. Be sure to replace the thermal pad on the heat sink, as described in the reassembly notes on page 2-47. Service Manual Removal and Replacement 2-47 Removing the RJ11/1394 Connector Module (Authorized Service Providers Only) Note The following RJ11/1394 connector module removal instructions apply only to HP Pavilion 5300 and 5200, HP nx9010, and Compaq Presario 2500 models. Remove these additional assemblies: · · · · · · · Hard disk drive (page 2-9). Heat sink (page 2-40). Removal Procedure 2-48 Removal and Replacement Service Manual 3. Remove the four screws that secure the hard disk drive guide to the bottom case. Note The four screws that secure the hard disk drive guide are two different sizes. Make sure these screws are installed in the correct locations when reinstalling the hard disk drive guide. 4. Remove the M2. 5×6. 0 mm screw that secures the RJ11/1394 connector module to the bottom case. Removing the RJ11/1394 Connector Module HP Pavilion 5300 and 5200, HP nx9010, and Compaq Presario 2500 Models Service Manual Removal and Replacement 2-49 Removing the Motherboard (Authorized Service Providers Only) Note This section applies only to HP Pavilion 4300, 4200, and 4100, HP nx9005 and nx9000, Compaq Evo Notebook N1050 and N1010, and Compaq Presario 2100 and 1100 models. Required Equipment · #1 Phillips screwdriver. Removal Procedure Note: Before Replacing the Motherboard If possible, record the computer's electronic serial number before you replace the motherboard. [. . . ] Most, if not all, TFT displays exhibit some level of cosmetic imperfection. These cosmetic imperfections might be visible to the customer under varying display conditions, and can appear as bright, dim, or dark spots. This issue is common across all vendors supplying TFT displays in their products and is not specific to the notebook display. Notebook TFT displays meet or exceed all HP standards for cosmetic quality of TFT displays. [. . . ]