Jumper Settings For Cmos Clear; Jumper Settings For Modem Ring-In - DFI 586ITX User Manual

Jumper Settings for CMOS Clear

Jumper JP7
CMOS Clear Select
Set jumper JP7 to its default set-
ting, on. If you set jumper JP7 to
off, battery will be lost and CMOS
will be cleared.
Off: CMOS Clear

Jumper Settings for Modem Ring-in

Jumper JP21
Modem Ring-in Select
The 586ITX board is equipped with
an auto detection of receiving mo-
dem ring when your system is in
power-off situation. Set jumper
JP21 pins 1, 2 to on when connect-
ing COM1 port (CN1), set pins 2, 3
to on when connecting COM2 port
(CN3), or set to off to ignore auto
detection.
1
1
2
2
3
3
1-2 On: COM 1 2-3 On: COM 2
26
On: Default
1
2
3
Off: Disabled
(default)