– 133 –
A
T
ROUBLESHOOTING
D
IAGNOSING
LED I
NDICATORS
I
F
Y
OU
C
ANNOT
C
ONNECT
TO
THE
I
NTERNET
◆
Check that your computer is properly configured for TCP/IP.
◆
Make sure the correct network adapter driver is installed for your PC
operating system. If necessary, try reinstalling the driver.
◆
Check that the network adapter’s speed or duplex mode has not been
configured manually. We recommend setting the adapter to auto-
negotiation when installing the network driver.
Table 3: LED Indicators
Symptom
Action
Power/LAN LEDs are off
◆
The AC power adapter may be disconnected. Check
connections between the ADSL Router, the power adapter,
and the wall outlet.
LAN LED is off
(when port connected)
◆
Verify that the ADSL Router is powered on.
◆
Be sure the cable is plugged into both the ADSL Router and
corresponding PC.
◆
Verify that the proper cable type is used and its length does
not exceed specified limits.
◆
Check the cable connections for possible defects. Replace the
defective cable if necessary.
WLAN LED is off
◆
There is no detected signal from the 802.11b/g radio. Check
connections and the management interface.
ADSL Sync LED is off
◆
Verify that the ADSL Router is powered on.
◆
Be sure the cable is plugged into both the ADSL Router and
an RJ-11 telephone jack.
◆
Check the cable connections on the ADSL Router, and wall
jack, for possible defects. Replace the defective cable if
necessary.
ADSL Data LED is off
◆
Verify that the ADSL link is on.
◆
Be sure you have configured the ADSL Router with an IP
address for the WAN port according to the instructions from
your service provider.
◆
Follow the suggestions in the next section.
Содержание BARRICADE SMC7901WBRA2 B1
Страница 1: ...Barricade Home Gateway ADSL Router with 802 11 b g wireless capabilities SMC7901WBRA2 B1 USER GUIDE...
Страница 15: ...CONTENTS 15...
Страница 34: ...CHAPTER 2 Installing the ADSL Router Connecting and Powering On 34...
Страница 43: ...CHAPTER 3 Initial Configuration Wizard 43 Figure 14 System Restarting...
Страница 44: ...CHAPTER 3 Initial Configuration Wizard 44...
Страница 46: ...SECTION Web Configuration 46...
Страница 58: ...CHAPTER 4 Status Information Routing Table 58...
Страница 68: ...CHAPTER 5 WAN Configuration ADSL Settings 68...
Страница 74: ...CHAPTER 6 LAN Configuration DHCP Settings 74...
Страница 126: ...CHAPTER 10 Advanced Configuration TR 069 Configuration 126...
Страница 136: ...APPENDIX A Troubleshooting Before Contacting Technical Support 136...
Страница 149: ...INDEX 149...
Страница 150: ...149100000005A R01 SMC7901WBRA2 B1...