Panasonic Toughbook CF-U1A1E1Z2M Operating Instructions Manual page 18

Description of Parts
Inside
A
B
C
NOTE
This computer contains a magnet and magnetic
products at the locations circled in the illustration.
The battery cover also has the magnet on the back
side.
Avoid leaving metallic object or magnetic media in
contact with these areas.
18
A: Wireless WAN antenna
<Only for model with wireless WAN>
B: Wireless LAN antenna
D
<Only for model with wireless LAN>
Reference Manual
"Wireless LAN"
B
C: Bluetooth antenna
<Only for model with Bluetooth>
A
Reference Manual
"Bluetooth"
D: GPS antenna
<Only for model with GPS>