1-24
Cisco 7200 VXR Installation and Configuration Guide
OL-5013-09
Chapter 1 Cisco 7200 VXR Product Overview
Field-Replaceable Units
Tab le 1-12 NPE-225 Memory Specifications
Memory Type Size Quantity Description Location
1
1. Location on processing engine board. See Figure 1-10.
SDRAM 64, 128, 256 MB 1 SDRAM slot 64-MB, 128- MB,
or 256-MB
SDRAM DIMM
U15
Boot ROM 512 KB — One-time
programmable
ROM
U1
Primary cache 16 KB (instruction),
16
KB (data)
— RM527x
processor, internal
cache
U4
32 KB (instruction),
32
KB (data)
— RM527x
processor, internal
cache
U4
Secondary cache 2 MB 4 chips, each 512K
by 8 bits wide
RM527x
processor, unified
external cache
U5, U6, U7, U8
Tab le 1-13 NPE-225 SDRAM DIMM Memory Configurations
Total SDRAM Bank Quantity Product Number
64 MB U15 1 64-MB DIMM MEM-SD-NPE-64MB=
128 MB U15 1 128-MB DIMM MEM-SD-NPE-128MB=
256 MB U15 1 256-MB DIMM MEM-SD-NSE-256MB=
