HP Pavilion TouchSmart 14-n028ca HP Pavilion 14 Notebook PC HP Pavilion TouchS - Page 92
Heat sink assembly, and then remove the following components
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Heat sink assembly Description For use only on computer models equipped with Intel processors and switchable discrete graphics For use only on computer models equipped with Intel processors and UMA graphics For use only on computer models equipped with Intel HM76 chipset and switchable discrete graphics For use only on computer models equipped with Intel HM76 chipset and UMA graphics Heat sink for use only on computer models equipped with AMD processors and UMA graphics 19 W Heat sink for use only on computer models equipped with AMD processors and AMD UMA graphics 25 W Heat sink for use only on computer models equipped with AMD processors and switchable discrete graphics 19 W Heat sink for use only on computer models equipped with AMD processors and switchable discrete graphics 25 W Spare part number 742582-001 742581-001 742331-001 742330-001 734448-001 734449-001 734450-001 734451-001 Before removing the heat sink assembly, follow these steps: 1. Turn off 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 the power from the computer by unplugging the power cord from the computer. 3. Disconnect all external devices from the computer. 4. Remove the battery (see Battery on page 42), and then remove the following components: a. Optical drive (see Optical drive on page 48) b. Service door (see Service door on page 43) c. WLAN module (see WLAN module on page 46) d. Memory module (see Memory module on page 44) e. Keyboard (see Keyboard on page 54) f. Top cover (see Top cover on page 59) g. Hard drive (see Hard drive on page 63) h. System board (see System board on page 71) i. Fan (see Fan on page 80) 82 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts