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...serious burns or weld the metal object to the terminals. LAN ports contain SELV circuits, and WAN ports contain TNV circuits. Cisco 800 Series Routers Hardware Installation Guide 2-2 78-5373-04 Metal objects will heat up when connected to power and ground and can cause severe ...injury or damage your router European Union Statements The following warnings: Warning Only trained and qualified personnel should be allowed to install or replace this type of voltage that follows the European Union standards. Warning Before working...
...serious burns or weld the metal object to the terminals. LAN ports contain SELV circuits, and WAN ports contain TNV circuits. Cisco 800 Series Routers Hardware Installation Guide 2-2 78-5373-04 Metal objects will heat up when connected to power and ground and can cause severe ...injury or damage your router European Union Statements The following warnings: Warning Only trained and qualified personnel should be allowed to install or replace this type of voltage that follows the European Union standards. Warning Before working...
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If no wrist strap is intended for use the following ESD-prevention procedures when removing and replacing components: 1. Always follow the guidelines in residential and commercial environments only. Always use in the preceding section, "Safety." 3. Caution... as defined by the manufacturer as a person and a piece of electrostatic charge between 1 and 10 megohms (Mohms). 78-5373-04 Cisco 800 Series Routers Hardware Installation Guide 2-3 To properly guard against ESD damage and shocks, the wrist strap and cord must operate effectively. Electrostatic discharge is ...
If no wrist strap is intended for use the following ESD-prevention procedures when removing and replacing components: 1. Always follow the guidelines in residential and commercial environments only. Always use in the preceding section, "Safety." 3. Caution... as defined by the manufacturer as a person and a piece of electrostatic charge between 1 and 10 megohms (Mohms). 78-5373-04 Cisco 800 Series Routers Hardware Installation Guide 2-3 To properly guard against ESD damage and shocks, the wrist strap and cord must operate effectively. Electrostatic discharge is ...
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... described in the "Connecting an ISDN Line to Cisco 801 and Cisco 803 Routers" section in Appendix B, "Specifications and Cables," to make sure you are securely seated. • Make sure the cable is off .) • If you have a Cisco 801 or 803 router in North America or in Chapter 2, "Installation."... Check specifications in Table B-13 and Table B-14 in Chapter 2, "Installation." 78-5373-04 Cisco 800 Series Routers Hardware Installation Guide 3-3 If it is not, replace it is off . On Cisco 803 and 804 routers, the LKØ, LK1, LK2, or LK3 LED on the back panel is off . ...
... described in the "Connecting an ISDN Line to Cisco 801 and Cisco 803 Routers" section in Appendix B, "Specifications and Cables," to make sure you are securely seated. • Make sure the cable is off .) • If you have a Cisco 801 or 803 router in North America or in Chapter 2, "Installation."... Check specifications in Table B-13 and Table B-14 in Chapter 2, "Installation." 78-5373-04 Cisco 800 Series Routers Hardware Installation Guide 3-3 If it is not, replace it is off . On Cisco 803 and 804 routers, the LKØ, LK1, LK2, or LK3 LED on the back panel is off . ...
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...If the problem continues, call your telephone or Internet service provider to determine if there is , replace it. "Installation." • Make sure the connectors at both ends of the cable are securely connected. • Make sure each cable is not physically damaged. If it . • ...ISDN or - No link to determine if there is not physically damaged. Cisco 800 Series Routers Hardware Installation Guide 3-4 78-5373-04 If it is, replace it is a problem with ISDN line. • Contact your Cisco reseller. ISDN Line" or "Connecting an IDSL Line" - Improperly IDSL ...
...If the problem continues, call your telephone or Internet service provider to determine if there is , replace it. "Installation." • Make sure the connectors at both ends of the cable are securely connected. • Make sure each cable is not physically damaged. If it . • ...ISDN or - No link to determine if there is not physically damaged. Cisco 800 Series Routers Hardware Installation Guide 3-4 78-5373-04 If it is, replace it is a problem with ISDN line. • Contact your Cisco reseller. ISDN Line" or "Connecting an IDSL Line" - Improperly IDSL ...
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... is functioning properly. Damaged cable. • Make sure the connectors at both ends of the cable are securely connected. • Make sure the cable is not, replace it is not physically damaged. If it . 78-5373-04 Cisco 800 Series Routers Hardware Installation Guide 3-5 Connection to an Ethernet device is intermittent or lost. (On...
... is functioning properly. Damaged cable. • Make sure the connectors at both ends of the cable are securely connected. • Make sure the cable is not, replace it is not physically damaged. If it . 78-5373-04 Cisco 800 Series Routers Hardware Installation Guide 3-5 Connection to an Ethernet device is intermittent or lost. (On...
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..., CH1 TXD, CH2, CH2 RXD, and CH2 TXD LEDs on Cisco 801 and 803 routers are securely connected. • Make sure each cable are off .) • A cable-related problem: - service provider to digital telephone is damaged, replace it . • Problem with ISDN • Contact your telephone company... ends of each cable is damaged, replace it . • Problem with your line. • If the problem continues, call that is a problem with your line. • If the problem continues, call your Cisco reseller. Cisco 800 Series Routers Hardware Installation Guide 3-6 78-5373-04...
..., CH1 TXD, CH2, CH2 RXD, and CH2 TXD LEDs on Cisco 801 and 803 routers are securely connected. • Make sure each cable are off .) • A cable-related problem: - service provider to digital telephone is damaged, replace it . • Problem with ISDN • Contact your telephone company... ends of each cable is damaged, replace it . • Problem with your line. • If the problem continues, call that is a problem with your line. • If the problem continues, call your Cisco reseller. Cisco 800 Series Routers Hardware Installation Guide 3-6 78-5373-04...
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... the cable are securely connected. - Before contacting your reseller, have the following information ready: • Router model and serial number (see the back panel of the steps you received your Cisco reseller. If it . - When Contacting Your Cisco Reseller Some of... your telephone company to line. Disconnected • Make sure the cable is damaged, replace it is not physically cable. Chapter 3 Troubleshooting When Contacting Your Cisco Reseller Table 3-3 Problems After Router Is Running (continued) Symptom Connection to analog telephone, fax machine, or modem is...
... the cable are securely connected. - Before contacting your reseller, have the following information ready: • Router model and serial number (see the back panel of the steps you received your Cisco reseller. If it . - When Contacting Your Cisco Reseller Some of... your telephone company to line. Disconnected • Make sure the cable is damaged, replace it is not physically cable. Chapter 3 Troubleshooting When Contacting Your Cisco Reseller Table 3-3 Problems After Router Is Running (continued) Symptom Connection to analog telephone, fax machine, or modem is...