Upgrading Or Replacing Dram Simms On The Rsp2 - Cisco 7500 Series Configuration Manual

Replacing DRAM on the Route Switch Processor
This chapter describes the procedures for upgrading or replacing dynamic random-access memory
(DRAM) on each of the RSPs used in the Cisco 7500 series routers. The RSP2 uses DRAM single in-line
memory modules (SIMMS), and the RSP4 and RSP8 use DRAM dual in-line memory modules
(DIMMS).
All DRAM upgrade procedures are discussed in the following sections:
•
•

Upgrading or Replacing DRAM SIMMs on the RSP2

This section describes the procedures for replacing up to four DRAM SIMMs on your RSP2. You obtain
the SIMMs from Cisco Systems.
Figure 9-1
MEMD
SRAM
OL-5008-03 B0
Upgrading or Replacing DRAM SIMMs on the RSP2, page 9-1
Upgrading or Replacing DRAM DIMMs on the RSP4 and RSP8, page 9-5
RSP2 DRAM SIMM Locations
Bus connector
MEMD
SRAM
PC Card slots
slot 0: bottom
slot 1: top
C H A P T E R
DRAM
SIMMs
U33
U21
U12
U4
U1
Flash memory Auxiliary port
SIMM holder
Cisco 7500 Series Installation and Configuration Guide
CPU
Bank 0
U30
ROM monitor
(boot ROM)
NVRAM
U18
Bank 1
Console port
9
9-1