Cisco MWR-1941-DC-2T1 Hardware Installation Guide - Page 64
Reading the LEDs
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Reading the LEDs Appendix A Troubleshooting Reading the LEDs The LEDs on the front panel of the router enable you to determine router performance and operation. Figure A-1 shows the locations of the LEDs. Figure A-1 Front Panel of the MWR 1941-DC Serial 0/3 Serial 0/1 Serial 0/2 Serial 0/0 98716 SAE/SRIAL 3 CN/LP RXC RXD TXC TXD 2 CN/LP RXC RXD TXC TXD 1 CN/LP RXC RXD TXC TXD 0 CN/LP RXC RXD TXC TXD EN Serial 1/3 Serial 1/1 Serial 1/2 Serial 1/0 FE1 FE0 SEE MANUAL BEFORE INSTALLATION DSU 56K SEE MANUAL BEFORE INSTALLATION DSU 56K CONSOLE AUXILIARY Console Auxiliary port port Table A-1 Chassis LEDs LED Power Status Activity Color Green Off Green Off Green Off Status Operating voltages on the mainboard are within acceptable ranges. The router is not connected to a power supply or an error condition has been detected in the operating voltages. The router's software has booted up and the system is operational. The router has not yet booted or an error condition has been detected in the boot process. Packets or idle contexts are being processed by the PXF. No PXF activity is occurring. Table A-2 Fast Ethernet Connector LEDs LED Activity Speed Link Color Green Off Green Off Green Off Status Data is being transmitted on the link. No data is being transmitted. 100 Mbps communication speed attained. 10 Mbps communication speed attained, or no link established. Ethernet link is established. No established link. Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide A-4 78-15827-06B0