Manual

UPC-12A/GM45 Panel PC
Page 26
2.8.7 Buzzer Alarm
The buzzer alarm function details are listed below.
Sound Mode Description
Adapter Disconnected
Three long beeps Alarm when the power adapter is
disconnected from the system
Battery Low
Continued two short
beeps
Alarm when the battery is low (10%) or
the battery temperature is higher than
60°C.
Battery Fail
Continued beeps Alarm when battery fails
Table 2-4: Buzzer Alarm
2.9 Wireless Ethernet
An 802.11 b/g/n wireless LAN module and PIFA antenna on the UPC-12A/GM45 ensures
an uninterrupted wireless connection. PIFA antennas can receive high-quality, uniform
signals in any location from all directions without any signal degradation or impedance and
are the most efficient antennas on the market.
Figure 2-16: Wireless LAN PCIe Mini Card