Available GSR linecard memory configurations and memory partnumbers

ISE/Engine 3 Line Card Memory Upgrade Options

Note: Memory in SODIMM0 is not user serviceable on Engine 3 ATM line cards.'

Note: Do not mix memory sizes. Both DIMMs must be the same size memory.'

Note: upgrades to 512 MB or more require Cisco IOS Release 12.0(31)S or later, and you must upgrade the route processor ROMMON code to Version 1.13 or later before installing the upgraded memory.'

ISE/Engine 3 Line Card Memory Upgrade Options
Line Card	Current Configuration	Memory Upgrade
Quad OC-12c/STM-4c ATM	two 256 MB memory modules	No memory upgrade option available
Quad OC-3c/STM-1c ATM	One 512 MB memory module	Upgrade to 1 GB by installing a second 512 MB memory module
Quad OC-12/STM-4 SRP	N/A	Does not support 1 GB memory upgrade
All other ISE Engine 3 line cards	Two 128 MB memory modules	Upgrade to 512 MB by installing two 256 MB memory modules
	Two 256 MB memory modules	Upgrade to 512 MB by installing one 512 MB memory module
		Upgrade to 1 GB by installing two 512 MB memory modules
	One 512 MB memory module	Upgrade to 1 GB by installing a second 512 MB memory module