Hardware Installation Guide
Page 219
... plugged into an Ethernet switch network module provides power only for Cisco 3700 Series Routers Cisco 3700 series routers contain internal -48-V power supplies to supply power to the Ethernet switch network module. To supply redundant power, a Y cable can be redundant by default. • With a single power supply, the Cisco 3745 router can have a single -48-V supply. The only software indication of these...
... plugged into an Ethernet switch network module provides power only for Cisco 3700 Series Routers Cisco 3700 series routers contain internal -48-V power supplies to supply power to the Ethernet switch network module. To supply redundant power, a Y cable can be redundant by default. • With a single power supply, the Cisco 3745 router can have a single -48-V supply. The only software indication of these...
Hardware Installation Guide
Page 227
... stack that provide redundancy and reduce network disruption from individual component failure For information about other Cisco EtherSwitch service module features, see the Cisco EtherSwitch Service Modules Feature Guide at the following URL: http://www.cisco.com/en/US/products/hw/modules/ps2797/products_module_installation_guide_chapt er09186a00800b168c.html Tip To determine whether your router supports a specific network...
... stack that provide redundancy and reduce network disruption from individual component failure For information about other Cisco EtherSwitch service module features, see the Cisco EtherSwitch Service Modules Feature Guide at the following URL: http://www.cisco.com/en/US/products/hw/modules/ps2797/products_module_installation_guide_chapt er09186a00800b168c.html Tip To determine whether your router supports a specific network...
Hardware Installation Guide
Page 240
...as an uplink port to connect to another router or a server, or can have no preference about which the Cisco EtherSwitch service modules are configured to be redundant by default. • With a single power supply, these routers can be used to connect PCs or ...workstations to the network. Powering Considerations for PoE. These Cisco EtherSwitch service modules participate in which Cisco EtherSwitch service ...
...as an uplink port to connect to another router or a server, or can have no preference about which the Cisco EtherSwitch service modules are configured to be redundant by default. • With a single power supply, these routers can be used to connect PCs or ...workstations to the network. Powering Considerations for PoE. These Cisco EtherSwitch service modules participate in which Cisco EtherSwitch service ...
Hardware Installation Guide
Page 241
...planning considerations: • Length of cable. OL-2485-20 Cisco Network Modules Hardware Installation Guide 18-15 Note Creating a stack of Cisco EtherSwitch service modules and Catalyst 3750 switches that provides full bandwidth and redundant connections. If you require a 0.5-meter (0.6-ft) cable,... 1-meter (3.3-ft) cable, or 3-meter (9.8-ft) cable, you can stack two Cisco EtherSwitch service modules in a stack, observe these sections for additional considerations: the "Powering Considerations for a ...
...planning considerations: • Length of cable. OL-2485-20 Cisco Network Modules Hardware Installation Guide 18-15 Note Creating a stack of Cisco EtherSwitch service modules and Catalyst 3750 switches that provides full bandwidth and redundant connections. If you require a 0.5-meter (0.6-ft) cable,... 1-meter (3.3-ft) cable, or 3-meter (9.8-ft) cable, you can stack two Cisco EtherSwitch service modules in a stack, observe these sections for additional considerations: the "Powering Considerations for a ...
Hardware Installation Guide
Page 346
...DVB-RCS), and Data Over Cable Service Interface Specification (DOCSIS) - The Sat Kit includes the dish antenna equipment and an external power supply. For more information, go to the IDU area - For a list of the following hardware tasks are not described in...The following actions: - Prerequisites for the NM-1VSAT-GILAT Network Module Chapter 33 Connecting Cisco IP VSAT Satellite WAN Network Modules Prerequisites for Hot Standby Router Protocol (HSRP) redundancy 33-2 Cisco Network Modules Hardware Installation Guide OL-2485-20 Warning Only trained and qualified personnel should be...
...DVB-RCS), and Data Over Cable Service Interface Specification (DOCSIS) - The Sat Kit includes the dish antenna equipment and an external power supply. For more information, go to the IDU area - For a list of the following hardware tasks are not described in...The following actions: - Prerequisites for the NM-1VSAT-GILAT Network Module Chapter 33 Connecting Cisco IP VSAT Satellite WAN Network Modules Prerequisites for Hot Standby Router Protocol (HSRP) redundancy 33-2 Cisco Network Modules Hardware Installation Guide OL-2485-20 Warning Only trained and qualified personnel should be...
Troubleshooting Guide
Page 7
... on any WAN or blinking green LAN port, or router is monitoring internal activities (power-up completed) Off Router not receiving power Steady green Normal operation (immediately after power-up) Off Connected to primary power system Steady green Connected to redundant power system Off Router not receiving power, power supply 1 not present, or power-up not completed Steady green Present and enabled...
... on any WAN or blinking green LAN port, or router is monitoring internal activities (power-up completed) Off Router not receiving power Steady green Normal operation (immediately after power-up) Off Connected to primary power system Steady green Connected to redundant power system Off Router not receiving power, power supply 1 not present, or power-up not completed Steady green Present and enabled...
Troubleshooting Guide
Page 9
... absent. This is an example of the output of the show environment command for a Cisco 3825 router with an AC power supply and no Redundant Power System: Router# show environment Redundant Power System is Normal, Current voltage = 1191 mV OL-5972-01 Troubleshooting Cisco 3800 Series Routers 9 Fan 1 Normal Fan 2 Normal Fan 3 Normal Fan Speed is Normal Alert settings: Intake temperature...
... absent. This is an example of the output of the show environment command for a Cisco 3825 router with an AC power supply and no Redundant Power System: Router# show environment Redundant Power System is Normal, Current voltage = 1191 mV OL-5972-01 Troubleshooting Cisco 3800 Series Routers 9 Fan 1 Normal Fan 2 Normal Fan 3 Normal Fan Speed is Normal Alert settings: Intake temperature...