WLAN module
Description Spare part number
Atheros AR9285 802.11b/g/n 1x1 WiFi Adapter 518436-002
Intel Centrino Wireless-N 1000 802.11b/g/n 1x2 WLAN module 593530-001
Realtek RTL8191SE 802.11b/g/n 1x1 WiFi Adapter 593533-001
Broadcom 4313 802.11b/g/n 1x1 WiFi Adapter 593836-001
Broadcom 4313 802.11b/g/n 1x1 WiFi and 2070 Bluetooth 2.1+EDR Combo adapter
(BT3.0+HS ready) (for model 1.1 only)
600370-001
Ralink RT3090BC4 802.11b/g/n 1x1 WiFi and Bluetooth 2.1+EDR Combo Adapter
(BT3.0+HS ready) (for model 1.1 only)
602992-001
Before removing the WLAN module:
1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn on
the computer, 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 disconnecting the power cord from the AC
outlet and then disconnecting the AC adapter from the computer.
4. Remove the battery (see
Battery on page 41).
Remove the WLAN module:
1. Turn the computer upside down with the front toward you.
2. Loosen the two Phillips PM2.5×6.0 captive screws (1) that secure the wireless/memory module
compartment cover.
3. Lift the back side of the memory module cover (2).
Component replacement procedures 47