Acnodes 17" TFT Expandable Intel Core 2 Duo Industrial Panel PC with 2 PCI PC 8172 - Manual (Page 17)

Introduction 7
PC 8172 User’s Manual
1.4 Front View and I/O Outlets
1.4.1 Front View
Please refer to the following illustration for features and controls of the
PC 8172 front bezel.
No Function
1 SEL+
2 SEL-
3 Backlight ON/OFF