3. Remove the wireless switch board (3).
Reverse the above procedure to install the wireless switch board.
Modem module
Description | Spare part number |
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Modem module (includes modem module cable) | |
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Before removing the modem module, 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 40).
5. Remove the following components:
a. Hard drive (see Hard drive on page 45)
b. WLAN cover (see WLAN module on page 48)
c. Optical drive (see Optical drive on page 53)
d. Keyboard (see Keyboard on page 54)
e. Switch cover (see Switch cover on page 56)
f. Display assembly (see Display assembly on page 59)
g. Top cover (see Top cover on page 65)
Component replacement procedures 71
