i replace a 1941 router last night due to some constant reboot.
after powering up the router, i discover that the hwic card is not showing
*Aug 25 15:24:33.055: %MAINBOARD-1-UNKNOWN_WIC: wic card in location 0/0 has an unknown id 0x71B
Cisco CISCO1941/K9 (revision 1.0) with 487424K/36864K bytes of memory. Processor board ID FTX17XXXX 2 Gigabit Ethernet interfaces DRAM configuration is 64 bits wide with parity disabled. 255K bytes of non-volatile configuration memory. 250880K bytes of ATA System CompactFlash 0 (Read/Write)
NAME: "C1941/C2901 AC Power Supply", DESCR: "C1941/C2901 AC Power Supply" PID: PWR-1941-2901-AC , VID: , SN:
WIC Slot 0: Unknown WAN daughter card WIC module not supported/disabled in this slot Hardware Revision : 1.0 Top Assy. Part Number : 800-34635-01 Part Number : 73-13372-02 Board Revision : B0 Deviation Number : 0 Fab Version : 02 PCB Serial Number : FOC18xxxxx RMA Test History : 00 RMA Number : 0-0-0-0 RMA History : 00 Product (FRU) Number : EHWIC-VA-DSL-A
The error message that you are getting generally comes either the software that you running is not supported or the card is not supported with the router. Refer the data sheet for the wic card if it is supported or not. IOS should be 15.1(3)T or later.
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