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5.
If it is necessary to replace the hard drive bracket, release the left (2) and right edges of the bracket off
of the hard drive, and then remove the bracket (3).
The hard drive bracket and hard drive connector cable adapter are included in the Hard Drive Hardware
Kit, spare part number 809784-001.
Reverse this procedure to reassemble and install the hard drive.
WLAN module
Description
Broadcom B63 802.11 bgn 1×1 Wi-Fi + Bluetooth 4.0 M.2 Combo Adapter
CAUTION:
To prevent an unresponsive system, replace the wireless module only with a wireless module
authorized for use in the computer by the governmental agency that regulates wireless devices in your
country or region. If you replace the module and then receive a warning message, remove the module to
restore device functionality, and then contact technical support.
Before removing the WLAN 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 keyboard/top cover (see
5.
Disconnect the battery cable from the system board (see
Remove the WLAN module:
1.
Disconnect the WLAN antenna cables (1) from the terminals on the WLAN module.
Keyboard/top cover on page
Battery on page
Spare part number
792608-005
20).
26).
Component replacement procedures
29
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