C
C
h
h
a
a
p
p
t
t
e
e
r
r
2
2
:
:
S
S
e
e
t
t
t
t
i
i
n
n
g
g
u
u
p
p
t
t
h
h
e
e
H
H
a
a
r
r
d
d
w
w
a
a
r
r
e
e
This chapter explains how to make LAN and WAN connections, and how to turn on and shut down
the ISA-4000.
2.1 C
ONNECTING TO THE
WAN, LAN,
AND
ADSL M
ODEM
Before turning on the ISA-4000, connect all required WAN, LAN, and ADSL modem cables. Refer to
the following illustration and table:
Figure 2-1: Connecting WAN, LAN, and ADSL/cable modems
Uplink
Connect a straight cable to connect the ISA-4000 to a switch or hub.
LAN
Connect a crossover cable or an isolated Ethernet hub between the host PC and
the LAN port of the ISA-4000.
WAN
Connect this jack to an ADSL router or a cable modem as a WAN port.
2.2 C
ONNECTING THE
P
OWER
C
ABLE AND
T
URNING ON THE
ISA-4000
Refer to the following instructions and illustrations to connect the power cable:
The ISA-4000 internal power supply auto-senses the AC voltage
and automatically adjusts for 100 or 240 VAC input.
1. Insert the power cable into the AC jack at the rear of the ISA-4000:
