When I opened the casing for 2811 Router, there's a DDR Ram inside with part number SM5723285D8D6CHSE0, when i checked through the Internet, the DDR ram spec is 184P-DDR-256MB-PC2100 ECC;my question is : is there any way to check the DDR RAM size and...

Is there any settings that was configured earlier that make the router to auto reboot automatically, or the router is confirm faulty?

I have a switch with part number WS-C4006-S2 , and the fan tray for this switch is faulty, however,i do not know the part number for the fan tray, furthermore, i have found one fan tray's part number in cisco website, WS-X4005= with description :Cata...

I have a switch with part number WS-C4006-S2 , and the fan tray for this switch is faulty, however,i do not know the part number for the fan tray, furthermore, i have found one fan tray's part number in cisco website, WS-X4005= with description :Cata...

I have 64mb compact flash card inserted in a Cisco 1841 router, to me it looks fine, since i can create folder, delete folder and i'm able to detect the compact flash card.Are there any other ways to troubleshoot this Compact Flash card?