ATM Release Notes

ATM Version I.10.20.80
Compatibility Information and Installation Requirements
Chapter 4 57
You also can use the atmmgr show -c command to display the maximum number of VCs
(called “VCCs” in the command’s output) for an adapter.
Disk Space and Memory Requirements
The disk space and memory requirements are shown below (discontinued adapters are not
shown).
• HP-HSC bus.
— Disk space required to install: 8 MBytes.
— Disk space required to run: None.
— Memory space required: Table 4-4 below shows the amount of memory that is
required if the maximum number of VCs are configured on each type of ATM adapter.
Note that systems with less memory available can support fewer VCs. Also, other
drivers present in the system share the memory resources, which might reduce the
total number of VCs that can be opened.
— Swap space required: Not specified.
• HP-PCI bus.
— Disk space required to install: 12 MBytes.
— Disk space required to run: None.
— Memory space required: Minimal.
— Swap space required: Not specified.
Table 4-4 Memory Requirements for Maximum Configured VCs—HP-HSC
ATM
Adapter
Max. VCs Open
Simultaneously
Memory Required
(in MBytes)
J2469A and J2499A 2048 256
J3420B 2048 256
J3573A 4096 512