HP Dv71270us Service Guide - Page 88
PM2.5×4.0 screw, If it is necessary to replace the wireless antenna transceivers and cables
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33. Disconnect the display logo LED board cable (3) from the display panel cable. 34. Remove the display panel. The display panel is available using the following spare part numbers: ● 480441-001 (17.0-inch, WSXGA+ BrightView display panel) ● 480440-001 (17.0-inch, WXGA BrightView display panel) 35. If it is necessary to replace the display hinges, remove the four Phillips PM2.0×4.0 screws (1) that secure each display hinge to the display panel. 36. Remove the display hinges (2). The display hinges are available using spare part number 480448-001. 37. If it is necessary to replace the wireless antenna transceivers and cables, remove the Phillips PM2.5×4.0 screw (1) that secures each transceiver to the display enclosure. 38. Detach the wireless antenna transceivers (2) from the display enclosure. 80 Chapter 4 Removal and replacement procedures