HP ENVY TouchSmart 14-k020us HP Envy 14 Sleekbook - Maintenance and Service Gu - Page 52

WLAN module, Remove the Phillips PM2.0×3.0 screw

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WLAN module Description Intel Centrino Wireless-N 2230+ Bluetooth combo w/ *2 antennas (802.11 b/g/n) Ralink Wireless + Bluetooth combo w/ *2 antennas (802.11 b/g/n) Mediatek 7630E 802.11b/g/n 11 WiFi and Bluetooth 4.0 Combo Adapter Intel Dual Band Wireless-AC 3160 802.11 a/b/g/n/ac (1x1) WiFi with Bluetooth 4.0 combo Intel Dual Band Wireless AC 7260 Qualcomm Atheros AR9565 802.11b/g/n WiFi Adapter Broadcom BCM 4352 802.11 ac 2x2 WiFi + BT 4.0 Combo Adapter Spare part number 670290-001 690020-001 710418-001 710662-001 717384-001 733476-001 724935-001 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 service cover (see Service cover on page 37). 5. Disconnect the battery cable (see Battery on page 39). Remove the WLAN module: 1. Disconnect the #1 and #2 WLAN antenna cables from the WLAN module (1). NOTE: The #1 WLAN antenna white cable is connected to the WLAN module #1 main terminal. The #2 WLAN antenna black cable is connected to the WLAN module #2 auxiliary terminal. 2. Remove the Phillips PM2.0×3.0 screw (2) that secures the WLAN module to the keyboard support bracket. 44 Chapter 4 Removal and replacement procedures

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WLAN module
Description
Spare part number
Intel Centrino Wireless-N 2230+ Bluetooth combo w/ *2 antennas (802.11 b/g/n)
670290-001
Ralink Wireless + Bluetooth combo w/ *2 antennas (802.11 b/g/n)
690020-001
Mediatek 7630E 802.11b/g/n 11 WiFi and Bluetooth 4.0 Combo Adapter
710418-001
Intel Dual Band Wireless-AC 3160 802.11 a/b/g/n/ac (1x1) WiFi with Bluetooth 4.0 combo
710662-001
Intel Dual Band Wireless AC 7260
717384-001
Qualcomm Atheros AR9565 802.11b/g/n WiFi Adapter
733476-001
Broadcom BCM 4352 802.11 ac 2x2 WiFi + BT 4.0 Combo Adapter
724935-001
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 service cover (see
Service cover
on page
37
).
5.
Disconnect the battery cable (see
Battery
on page
39
).
Remove the WLAN module:
1.
Disconnect the #1 and #2 WLAN antenna cables from the WLAN module
(1)
.
NOTE:
The #1 WLAN antenna white cable is connected to the WLAN module #1 main
terminal. The #2 WLAN antenna black cable is connected to the WLAN module #2 auxiliary
terminal.
2.
Remove the Phillips PM2.0×3.0 screw
(2)
that secures the WLAN module to the keyboard support
bracket.
44
Chapter 4
Removal and replacement procedures