HP ProBook 4311s HP ProBook 4310s Notebook PC and HP ProBook 4311s Notebook PC - Page 60

WLAN modules are designed with a notch, by pulling it away from the slot at an angle.

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Removal and replacement procedures 5. Disconnect the WLAN antenna cables 1 from the terminals on the WLAN module. ✎ The black WLAN antenna cable is connected to the WLAN module "Main" terminal. The white WLAN antenna cable is connected to the WLAN module "Aux" terminal. 6. Remove the two Phillips PM2.5×4.0 screws 2 that secure the WLAN module to the computer. (The WLAN module tilts up.) 7. Remove the WLAN module 3 by pulling it away from the slot at an angle. ✎ WLAN modules are designed with a notch 4 to prevent incorrect insertion of the WLAN module into the WLAN module slot. Reverse this procedure to install the WLAN module. Maintenance and Service Guide 4-15

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Removal and replacement procedures
Maintenance and Service Guide
4–15
5. Disconnect the WLAN antenna cables
1
from the terminals on the WLAN module.
✎
The black WLAN antenna cable is connected to the WLAN module “Main” terminal. The white
WLAN antenna cable is connected to the WLAN module “Aux” terminal.
6. Remove the two Phillips PM2.5×4.0 screws
2
that secure the WLAN module to the computer. (The WLAN
module tilts up.)
7. Remove the WLAN module
3
by pulling it away from the slot at an angle.
✎
WLAN modules are designed with a notch
4
to prevent incorrect insertion of the WLAN module into
the WLAN module slot.
Reverse this procedure to install the WLAN module.