HP ENVY 13-ba0000 Maintenance and Service Guide - Page 53

WLAN module, Pull back the Mylar cover to access the WLAN module

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WLAN module Table 5-6 WLAN module description and part number Description Intel Wireless-AC 2230 802.11ac 2 × 2 Wi-Fi + Bluetooth 5 Spare part number L57250-005 IMPORTANT: 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. NOTE: On select products, the WLAN module cannot be removed or replaced. Before you begin this process, check that the WLAN module can be removed or replaced on your model. Before removing the WLAN module, follow these steps: 1. Prepare the computer for disassembly (Preparation for disassembly on page 37). 2. Remove the bottom cover (see Bottom cover and rubber feet on page 38). 3. Remove the battery (see Battery on page 39). To remove the WLAN module: NOTE: On select products, the size and shape of the Mylar cover may vary from the illustration. 1. Pull back the Mylar cover to access the WLAN module (1). 2. Disconnect the WLAN antenna cables (2) from the terminals on the WLAN module. NOTE: Models have either one or two WLAN antennas. On models with two antennas, the #1/white WLAN antenna cable connects to the WLAN module #1/Main terminal. The #2/black WLAN antenna cable connects to the WLAN module #1/Aux terminal. 3. Remove the Phillips M2.0 × 3.0 screw (3) that secures the WLAN module to the computer. (The WLAN module tilts up.) Component replacement procedures 45

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WLAN module
Table 5-6
WLAN module description and part number
Description
Spare part number
Intel Wireless-AC 2230 802.11ac 2 × 2 Wi-Fi + Bluetooth 5
L57250-005
IMPORTANT:
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.
NOTE:
On select products, the WLAN module cannot be removed or replaced. Before you begin this process,
check that the WLAN module can be removed or replaced on your model.
Before removing the WLAN module, follow these steps:
1.
Prepare the computer for disassembly (
Preparation for disassembly
on page
37
).
2.
Remove the bottom cover (see
Bottom cover and rubber feet
on page
38
).
3.
Remove the battery (see
Battery
on page
39
).
To remove the WLAN module:
NOTE:
On select products, the size and shape of the Mylar cover may vary from the illustration.
1.
Pull back the Mylar cover to access the WLAN module
(1)
.
2.
Disconnect the WLAN antenna cables
(2)
from the terminals on the WLAN module.
NOTE:
Models have either one or two WLAN antennas. On models with two antennas, the #1/white
WLAN antenna cable connects to the WLAN module #1/Main terminal. The #2/black WLAN antenna cable
connects to the WLAN module #1/Aux terminal.
3.
Remove the Phillips M2.0 × 3.0 screw
(3)
that secures the WLAN module to the computer. (The WLAN
module tilts up.)
Component replacement procedures
45