Dell Latitude 9440 2-in-1 Servicehandbuch Seite 46

NOTE: The following items MUST be transferred to the replacement system board.
a. Display absorber (for models shipped with WWAN antennas) or display mylar (for models shipped without WWAN
antennas)
b. WWAN card thermal pad sticker (for models shipped with WWAN antennas) or VPU card thermal pad sticker (for
models shipped with a VPU card)
Installing the system board
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The following image indicates the location of the system board and provides a visual representation of the installation procedure.
1. Right speaker cable connector
2. WWAN card connector
3. Touchpad cable connector
4. Battery cable connector
5. USH I/O board cable connector
46 Entfernen und Einbauen von Komponenten