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13.3" Ultra-Rugged Tablet M133WK Series User Guide
2.3 Key Function for POST (before boot up)
For the physical buttons on the tablet computer, in addition to their dedicated functions, they
can also be set up device settings in the BIOS. Under different scenario, a single physical
provide different keyboard key strokes, which are specified below.
Under POST (Before boot up):
Buttons
Pre-boot
Power
Power
Lock
Recovery Menu
F1
Esc
Keyboard
Up
F2
N/A
HotTab
Down
Xentry APP
UEFI Diagnosis Tool
LED Indicators:
Item
Description
Power Indicator
Blue
– Tablet is ON
No light
– Tablet is OFF
Battery Status
Orange
–AC adapter is plugged in and
charging
Green
–AC adapter is plugged in and battery is
full charged
Solid Red
- Low battery (<10%)
Blinking Red
– Battery is being hot swapped.
No light
– Battery is in use and more than
10%
Disk Activity Indicator
Green
- Disk Activity
No light
- Disk Idling
RF Communication
Green
- One of WiFi/BT is ON
No light
- WiFi/BT are all OFF