Advantech PPC-L157T, Руководство пользователя

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PPC-L157T User Manual 22
4.1.3 Locating jumpers and connectors
Figure 4.1 Jumpers and Connectors on the PPC-L157T motherboard
4.2 CMOS Clear for External RTC (CN13(2-3))
This jumper is used to erase CMOS data and reset system BIOS informa- tion.
The procedure for clearing CMOS is:
1. Turn off system.
2. Short pin 2 and pin 3.
3. Return jumper to pins 1 and 2.
4. Turn on the system. The BIOS is now reset to its default setting.
* Default normal operation setting
Warning! To avoid damaging the computer, always turn off the power supply
before setting "Clear CMOS". Set the jumper back to "Normal operation"
before turning on the power supply.
Table 4.2: CMOS clear (CN13)
* Normal operation Clear CMOS