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Chapter 1 Cisco 7500 Series Product Overview
Route Switch Processor Overview
2.Do not mix memory sizes. If installing 2 DIMMs, both DIMMs must be the same size. If your router includes redundant RSPs, the RSPs should have the same memory size.
3.SRAM is not
4.A system configuration file is contained in NVRAM, which allows the Cisco IOS software to control several system variables.
5.This
6.A
Common RSP Hardware Features
This section discusses hardware features common to all RSPs. (For convenience, the RSP2, RSP4/4+, RSP8, and RSP16 are referred to as the RSP with differences clearly noted.)
RSP LEDs
Several LEDs on the RSP indicate system and RSP status, as follows:
•Normal
•CPU halt
The RSP controls the normal and CPU halt LEDs and turns them on in parallel to indicate that the system is operational.
•Master/slave
•Slot 0 and slot 1 PC Card
Note The master/slave LED and the HSA feature are not supported on the Cisco 7505 or Cisco 7576.
RSP DRAM
| Dynamic |
| applications. Table |
Table | RSP DRAM Configurations |
|
|
RSP | DRAM Description |
|
|
RSP2 | Up to 128 MB available through SIMM upgrades. DRAM is contained in up to 4 SIMM sockets: U21 and |
| U33 (also called bank 0) and U4 and U12 (also called bank 1) |
|
|
RSP4/4+ | Up to 256 MB available through DIMM upgrades. DRAM is contained in up to 2 DIMM sockets: U10 (also |
| called bank 0) and U13 (also called bank 1) |
|
|
RSP8 | Up to 256 MB available through DIMM upgrades. DRAM is contained in up to 2 DIMM sockets: U12 (also |
| called bank 0) and U15 (also called bank 1) |
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| Cisco 7500 Series Installation and Configuration Guide |