Copyright
©
2012
congatec
AG
CEVA_c_m10
42/47
5
Additional Features
5.1
Reset
The COM Express™ module and all connected components will perform a hard reset when this button is pressed. The Reset button is
connected to the COM Express™ module's SYS_RESET# signal.
5.2
PC Speaker (Beeper)
The board‑mounted speaker provides audible error code (beep code) information during POST. The speaker M11 is connected to the COM
Express™ module's SPEAKER signal.
The DIP Switch M50 enables or disables the PC beeper as shown below:
DIP Switch M50
Configuration
SW1 On
PC beeper enabled (default)
SW1 Off
PC beeper disabled
SW2 On
Carrier HDA codec disabled
SW2 Off
Carrier HDA codec enabled (default)
Reset
(M12)
Speaker
(M11)
2
1
ON
DIP SWITCH
(M50)