2-8 Installing the Modem
Installing
the Modem
Installing a Ferrite Cylinder on an Audio or Network Management Cable
Do the following for each cable:
1) Snugly wrap the cable twice completely around the cylinder (Figure 2-5).
2) Set the cable into the cylinder cutouts.
3) Ensure that 1 to 1-12 inches of the cable protrude from the cylinder (on the
end you insert into the backplane connector).
4) Snap the cylinder closed. You can reopen and close it to reset the cable.
5) Insert the cable into the modem backplane connector (with the ferrite cylinder
close to the backplane connector).
Figure 2-5. Installing a Ferrite Cylinder on an Audio Cable
Installing a Ferrite Cylinder on a DTE Cable
Do the following for each DTE cable:
1) Pass the DTE cable through the cylinder.
2) Set the cable into the cylinder cutouts.
3) Position the cylinder as close as possible to the plug you install on the back-
plane connector.
4) Snap the cylinder closed. You can reopen and close it to reset the cable.
5) Insert the cable into the DTE connector on the modem backplane connector,
with the ferrite cylinder close to the backplane connector.
Cable Looped Twice
Around Cylinder
Ferrite Cylinder
Cutout
Audio Cable
To Co nne ct or O n
Modem Rear Panel
To Line Jack
12
11"- / "