Locating Jumpers And Connectors; Board; Cmos Clear For External Rtc (Cn13(2-3)); Table 4.2: Cmos Clear (Cn13) - Advantech PPC-L157T User Manual

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))

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.
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.

Table 4.2: CMOS clear (CN13)

* Normal operation
* Default normal operation setting
PPC-L157T User Manual
Clear CMOS
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