15
CHAPTER 3: Installation
3.1.2 I
F
Y
OU
A
RE
N
OT
U
SING
P
LUG AND
P
LAY
Your modem was shipped with jumpers set at COM 2 and IRQ 3.
(See the illustration of the board on the previous page.)
To change the settings on your modem, lift the black plastic pieces and place
them on the contacts to match the desired settings. Reboot your computer
after reinstalling the modem with the changed jumpers.
To change the COM port, the jumpers should be set as follows:
The following is a list of recommended combinations of COM port and IRQ
settings when not using Plug and Play:
COM 1, IRQ 4
COM 2, IRQ 3
COM 3, IRQ 4
COM 4, IRQ 3
0
0
0
0
1
1
1
1
SEL
SEL
SEL
SEL
COM 4
COM 3
COM 1
COM 2
