Figure 74. Latitude 7450 5G WWAN Configuration (Thermal Pad Sticker)
Installing the I/O daughterboard
CAUTION: The information in this installation section is intended for authorized service technicians only.
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
NOTE:
When replacing an I/O daughterboard for models shipped with a 4G WWAN card, the 4G WWAN card extension
bracket and 4G gasket sticker must be removed and transferred over to the replacement I/O daughterboard.
NOTE: When replacing an I/O daughterboard for models shipped with a 5G WWAN card, the thermal pad sticker adhered
onto the WWAN card compartment must be peeled off and transferred over to the replacement I/O daughterboard.
About this task
The following image indicates the location of the I/O daughterboard and provides a visual representation of the installation
procedure.
102
Removing and installing Field Replaceable Units (FRUs)
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