HP EliteBook 1040 Maintenance And Service Manual page 50

Table 5-4 WLAN module descriptions and part numbers (continued)
Description
Intel AX211 Wi-Fi 6e + Bluetooth 5.2 M.2 2230 vPro 160 MHz CNVi WW WLAN module
IMPORTANT:
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. Prepare the computer for disassembly (see
2. Remove the bottom cover (see
3. Disconnect the battery cable from the system board (see
Remove the WLAN module:
1. Carefully disconnect the WLAN module antenna cables (1) from the WLAN module.
NOTE:
antennas, the #1 white WLAN module antenna cable connects to the WLAN module #1 Main
terminal. The #2 black WLAN module antenna cable connects to the WLAN module #1 Aux terminal.
2. Remove the Phillips M2.0 × 2.5 screw (2), and then remove the WLAN module (3).
44 Chapter 5 Removal and replacement procedures for authorized service provider parts
To prevent an unresponsive system, replace the wireless module only with a wireless
Bottom cover on page
Computer models have either one or two WLAN module antennas. On models with two
Preparation for disassembly on page
38).
Battery on page
Spare part number
M53362-001
38).
40).