HP 9470m i7 Win8 D3K33UT#ABA manual d. Fan see Fan on page e. Keyboard see Keyboard on page

d.Fan (see Fan on page 68)

e.Keyboard (see Keyboard on page 60)

f.Base enclosure (see Base enclosure on page 63)

NOTE: When replacing the system board, be sure that the following components are removed from the defective system board and installed on the replacement system board:

●SIM (see SIM on page 42, if applicable)

●Memory module (see Memory module on page 54)

●WWAN module (see WWAN module on page 56)

●WLAN module (see WLAN module on page 58)

●Heat sink (see Heat sink on page 72)

Remove the system board:

1.Disconnect the following cables:

●(1): Right speaker cable

●(2): Display panel

●(3): Left speaker cable

●(4): Touchpad

●(5): Smart card reader

70 Chapter 4 Removal and replacement procedures