This is my cisco 1721 show ver output
Cisco 1721 (MPC860P) processor (revision 0x300) with 61987K/3549K bytes of memory.
Processor board ID FOC07470APD (213828379), with hardware revision 0000
MPC860P processor: part number 5, mask 2
1 FastEthernet interface
1 ATM interface
32K bytes of NVRAM.
32768K bytes of processor board System flash (Read/Write)
Is possible tu purchase more memory to install? or is it at the top?
Which will be the reference to purchase the memory module?
Here you go :
HTH,Please rate if it does.
You have to open the router and then put the memory in a spare DIMM module. You have an onboard 64MB Dram and you have use the part number MEM1700-64D= to get an additional 64MB memory. Put the meory in spare DIMM mdoule. Please use the link below for the same:
The Cisco 1721 router supports a maximum 128MB DRAM, so yes you can upgrade your memory.
For upgrading please check:
HTH, please do rate all helpful replies,
Here is what you need:
Max mem:128 MB
Flash memory not upgradable