![](http://pdfasset.owneriq.net/2/43/2433899d-aa86-48ca-b31d-ccddd76669ef/2433899d-aa86-48ca-b31d-ccddd76669ef-bg19.png)
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Figure 5. LifeBook notebook back panel
Back Panel Components
Following is a brief description of your LifeBook notebook’s back panel components.
Gigabit LAN (RJ-45) Jack
The internal LAN (RJ-45) jack is used for an internal Gigabit (10Base-T/100Base-Tx/1000Base-T)
Ethernet LAN connection. See “Internal LAN (RJ-45) Jack” on page 83.
Gigabit LAN (RJ-45) Jack