HP 520 HP 520 Notebook PC - Maintenance and Service Guide - Page 70
PC Card assembly, Remove the PC Card assembly
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PC Card assembly Description PC Card assembly PC Card slot bezel Spare part number 438551-001 438527-001 Before removing the PC Card assembly, 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 31). 5. Remove the following components: a. Hard drive (see Hard drive on page 32) b. Memory/WLAN module compartment cover (see Memory module on page 35) c. Optical drive (see Optical drive on page 39) d. Switch cover (see Switch cover on page 41) e. Keyboard (see Keyboard on page 43) f. Display assembly (see Display assembly on page 45) g. Base enclosure (see Base enclosure on page 50) h. Fan assembly (see Fan assembly on page 53) i. Heat sink (see Heat sink on page 55) j. System board (see System board on page 60) Remove the PC Card assembly: 1. Position the system board with the PC Card eject button toward you. 62 Chapter 4 Removal and replacement procedures