Hi Raj,Thanks, this helps me as well. I found a list with part# of 800-series incl. the power supply: https://www.cisco.com/c/dam/en/us/td/docs/routers/access/800/software/compatibility/800Compatibility.XLSXAndré
When you have issues with your flash, check your flash with fsck.asafw# fsck disk0:dosfsck 2.11, 12 Mar 2005, FAT32, LFN /csco_config/97/bookmarks/Template Contains a free cluster (5131). Assuming EOF. /csco_config/97/bookmarks/Template File size...