Advantech PCM-9570/S 2006957006 5th Edition - Manual (Page 27)

Chapter 2 Installation 15
When the CPU is installed, the lever should snap into place at the side
of the socket.
Note: To remove a CPU, pull the lever out to the side a little
and raise it as far as it will go. Lift out the CPU chip.
2.6.2 CMOS clear (J1)
Warning: To avoid damaging the computer, always turn off the
power supply before setting “Clear CMOS.” Set the
jumper back to “3V Battery On” before turning on the
power supply.
Table 2-3: CMOS clear (J1)
* 3 V battery on Clear CMOS
J1
* default setting
2.6.3 Buzzer enable/disable (J9)
Table 2-4: Buzzer enable/disable (J9)
* Enabled Disabled
J9
* default setting
3 2 1 3 2 1