Cpu Installation; Cmos Clear For External Rtc (J7); Com-Port Interface; Table 4-3: Clear Cmos / External Rtc (J7) - Advantech UltraSlim PPC-S153 User Manual

4.2 CPU Installation

You can install an Intel® Pentium® III or Celeron™ CPU without
setting any frequency ratio or voltage.

4.3 CMOS Clear for External RTC (J7)

Warning: To avoid damaging the computer, always turn off the

Table 4-3: Clear CMOS / External RTC (J7)

*Normal operation
1
* default setting

4.4 COM-port Interface

The panel PC provides two serial ports (COM1: RS-232; COM2: RS-
232/422/485) in one COM port connector.
3 6 PPC-S153 User's Manual
power supply before setting "Clear CMOS". Set the
jumper back to "Normal operation" before turning on
the power supply.
2 3
Clear CMOS
1 2 3