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6.6.1 Menu
To enter adjust LCD brightness (Contact hold 2 seconds after release)
6.6.2 Select
Exit from adjust LCD brightness menu
6.6.3 Up
If you want to increase LED brightness at LCD adjust menu. Use this button
6.6.4 Down
If you want to decrease LED brightness at LCD adjust menu. Use this button
6.7 Power Switch
This switch use for turn on/off system
6.8 I/O Ports
NP-3100K can support various I/O ports.
6.8.1 Drawer
6.8.2
DC Power Jack
6.8.3 LAN
6.8.7 Audio out
6.8.4
USB 2.0*2
6.8.5 Com1
6.8.6 Com2
6.8.8 Com3
6.8.9 Com4