1 at/atx power selection (at_pwr_sw1), 2 clear cmos setup (jp2), Table 4-1: onboard jumpers – IEI Integration PPC-5xxx-9455 v1.00 User Manual

Page 60: Table 4-2: at/atx power selection

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PPC-5xxx-9455 Panel PC

Page 42

Jumper

Type

Label

COM5 D-SUB setup

12-pin header

J4

COM5 termination resistor

2-pin header

J5, J6

LCD voltage selection

6-pin header

JP9

Touch screen selection

4-pin header

J7

Table 4-1: Onboard Jumpers

4.5.1 AT/ATX Power Selection (AT_PWR_SW1)

The AT/ATX power selection switch selects AT or ATX power for the PPC-5xxx-9455.

ATX power has more power saving capabilities than AT power.

The AT/ATX selection jumper is connected to the AT/ATX switch on the I/O panel of the

PPC-5xxx-9455.

AT_PWR_SW1 DESCRIPTION

Closed

AT power

Open

ATX power

Table 4-2: AT/ATX Power Selection

4.5.2 Clear CMOS Setup (JP2)

If the motherboard fails to boot due to improper BIOS settings, use this jumper to clear the

CMOS data and reset the system BIOS information. To do this, use the jumper cap to

close pins 2 and 3 for a few seconds then reinstall the jumper clip back to pins 1 and 2.

If the “CMOS Settings Wrong” message displays during the boot up process, try to correct

the fault by pressing the F1 to enter the CMOS Setup menu. Then do one of the following:

Enter the correct CMOS setting

Load Optimal Defaults

After one of the above has been done, save the changes and exit the CMOS Setup menu.

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