Cisco 7200 Series Memory - 512MB for NPE-400 MEM-NPE-400-512MB= Benutzerhandbuch
Produktcode
MEM-NPE-400-512MB=
2-5
Memory Replacement Instructions for the Network Processing Engine or Network Services Engine and Input/Output Controller
OL-8358-03
Chapter 2 SDRAM and DRAM Memory Systems Overview
Network Processing Engine or Network Services Engine Memory Information
NPE-G2 Memory Information
Use the following figure and tables for information about the NPE-G2 memory location, specifications,
and configurations.
and configurations.
Figure 2-1
NPE-G2
1
DIMM
Table 2-3
NPE-G2 Processor and Memory Specifications
Memory Type
Size
Quantity
Description
Component Location
on the NPE-G2 Board
on the NPE-G2 Board
SDRAM
1 GB
1
1-GB DDR SDRAM (DIMM)
S1
Boot ROM
512 KB
1
Reprogrammable Boot ROM for
the ROM monitor program
the ROM monitor program
U24
Flash memory
(also known as bootflash)
(also known as bootflash)
64 MB
1
Contains the default boot helper
(boot loader) image
(boot loader) image
U19 and U13
NVRAM
2 MB
1
Nonvolatile EPROM for the
system configuration file
system configuration file
U17
Primary cache
32 KB (16 KB
instruction, 16 KB
data)
instruction, 16 KB
data)
—
Motorola Freescale 7448 processor,
internal cache
internal cache
U30
Secondary cache
1 MB
—
MPC7448 secondary cache
U30
149472
1