Cisco Systems 7500 Series manual RSP4 Dram Dimm Locations

Chapter 9 Replacing DRAM on the Route Switch Processor

Upgrading or Replacing DRAM DIMMs on the RSP4 and RSP8

by your DRAM upgrade requirements, or to the Cisco part numbers on the DIMMs. DRAM upgrades require the removal of the RSP4 or RSP8, so plan your DRAM upgrade to minimize your system downtime.

Figure 9-4 RSP4 DRAM DIMM Locations

1 2

NORMAL

9

T1 SLO

T0 SLO

U13

U10

U5

3

84658

X

AU

8 7

6

NSOLE CO

ROUTE SW

ITCH

PROCESSO

R 2

4

5

1	MEMD SRAM	6	Flash EPROM (ROMmon) U5
2	Bus connector	7	Auxiliary port
3	CPU	8	Flash memory SIMM holder
4	DRAM DIMMs (bank 0: bottom) U10	9	PC Card slot 0: bottom
	DRAM DIMMs (bank 1: top) U13		PC Card slot 1: top
			(For Flash memory cards)
5	Console port

Note Each RSP4 DIMM socket has one plastic lever on one end, which is used to remove the DIMM from its socket.

Caution To prevent memory problems, DRAM DIMMS must be 3.3V devices. Do not attempt to install higher-voltage devices (such as those designed for the RSP2) in the RSP4 DIMM sockets.

Cisco 7500 Series Installation and Configuration Guide

9-6 OL-5008-03 B0