Grp Memory Components - Cisco 12416 Installation And Configuration Manual

Chapter 1 Product Overview

GRP Memory Components

Table 1-1 GRP Memory Components
Type Size
1
DRAM 128
256 MB
SRAM 512 KB (fixed) —
NVRAM 512 KB (fixed) —
Flash memory 8 MB SIMM
Flash memory 20 MB
card
2
PCMCIA
Flash boot 512 KB
ROM
1. Default shipping configuration.
2. Type I or Type II PCMCIA cards can be used in either slot.
OL-11495-01
This section describes various types of memory used on the GRP to support router
functions. Table 1-1 provides a quick reference of the different types of memory,
and Figure 1-17 shows the location on the GRP board.
Quantity
or 1 or 2
1
1
1 or 2
1
Cisco 12016, Cisco 12416, and Cisco 12816 Router Installation and Configuration Guide
Alarm Card, Line Card, and Rout Processor Overview
Description
Uses 64 MB or 128 MB DIMMs
(based on DRAM configuration) for
main Cisco IOS software functions
Secondary CPU cache memory
functions
System configuration files, register
settings, and logs
Cisco IOS software images and other
user-defined files
Cisco IOS software images, system
configuration files, and other
user-defined files on one or two flash
memory cards
Flash EPROM for the ROM monitor
program boot image
Location
U39 (bank 1)
U42 (bank 2)
—
—
U17
Slots 0 and 1
—
1-31