User's Manual

13
Introduction
LED Status
Table 4. LED Status
Item Status Description
Power
Green: On Power on
Off Power off
Battery
Green: On Fully charged
Amber: On Charging
Amber:
Blinking
Low power < 15%
Off Not charging / no battery
FN
Blue: On FN function switch on
Blue: Off FN function switch off
Wi-Fi
Blue: On Wi-Fi on
Blue: Off Wi-Fi off
Bottom View
1
2 3
Figure 3. Bottom View
Table 5. Bottom View
No Item Description
1 Docking connector 12 pin connector for docking onto a station.
2 Kensington lock Lock the PM-521 to a stationary object for security.
3 Pass-through Dual pass-through for WLAN, GNSS and WWAN.