HP 340 G1 User Manual

WLAN module
Description Spare part number
Atheros AR9485 802.11b g n WiFi Adapter 675794-001
Broadcom BCM943228HMB 802.11abgn 2×2 Wi-Fi Adapter, Broadcom Bluetooth 4.0 Adapter 730668-001
Ralink RT3290LE 802.11b g n 1×1 WiFi and Bluetooth 4.0 Combo Adapter 690020-001
Before removing the WLAN module, follow these steps:
1. Turn off 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 the power from the computer by unplugging the power cord from the computer.
3. Disconnect all external devices from the computer.
4. Remove the battery (see
Battery on page 40).
5. Remove the service cover (see
Service cover on page 41).
Remove the WLAN module:
1. Disconnect the WLAN antenna cables (1) from the terminals on the WLAN module.
NOTE: The WLAN antenna cable labeled “1” connects to the WLAN module “Main” terminal
labeled “1”. The WLAN antenna cable labeled “2” connects to the WLAN module “Aux” terminal
labeled “2”.
2.
Remove the Phillips PM2.0×3.0 screw (2) that secures the WLAN module to the system board.
(The WLAN module tilts up.)
Component replacement procedures
45

HP 340 G1 Specifications

General

RAM	4GB DDR3L
Storage	500GB HDD
Display	14-inch, 1366 x 768 pixels
Graphics	Intel HD Graphics 4400
Operating System	Windows 8.1
Battery	4-cell, 41 Wh Li-ion
Wireless	802.11b/g/n
Ports	2 x USB 3.0, 1 x USB 2.0, HDMI, VGA, RJ-45, headphone/microphone combo jack
Optical Drive	DVD±RW
Processor	Intel Celeron, Pentium, Core i3 or Core i5 (4th generation)