HP EliteBook Folio 9480m Maintenance and Service Guide - Page 55

WLAN module

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WLAN module Description Intel Dual Band Wireless-AC 7260 802.11 AC 2x2 WiFi + BT 4.0 Combo Adapter HP Intel Dual Band Wireless-N 7260AN 802.11 a/b/g/n (2x2) combination WiFi and Bluetooth 4.0 WLAN module Intel Dual Band Wireless-N 7260AN 802.11 a/b/g/n (2x2) combination WiFi and Bluetooth 4.0 WLAN module for use in Indonesia Spare part number 710663-001 717379-001 747833-001 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. 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 29). 5. Remove the hard drive cover (see Hard drive cover on page 32). 6. Remove the service cover (see Service cover on page 38). 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". If the computer is equipped with an 802.11a/b/g/n WLAN module, the yellow WLAN antenna cable connects to the middle terminal on the WLAN module. 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 43

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WLAN module
Description
Spare part number
Intel Dual Band Wireless-AC 7260 802.11 AC 2x2 WiFi + BT 4.0 Combo Adapter
710663-001
HP Intel Dual Band Wireless-N 7260AN 802.11 a/b/g/n (2x2) combination WiFi and Bluetooth 4.0 WLAN
module
717379-001
Intel Dual Band Wireless-N 7260AN 802.11 a/b/g/n (2x2) combination WiFi and Bluetooth 4.0 WLAN
module for use in Indonesia
747833-001
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.
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
29
).
5.
Remove the hard drive cover (see
Hard drive cover
on page
32
).
6.
Remove the service cover (see
Service cover
on page
38
).
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”. If the
computer is equipped with an 802.11a/b/g/n WLAN module, the yellow WLAN antenna cable connects to
the middle terminal on the WLAN module.
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
43