Chapter 1
Cisco 7200 VXR Product Overview
Figure 1-5
10
9
8
7
1
Midplane connectors
2
Boot ROM (U24)
3
NVRAM (on bottom of board—U17)
4
Temperature sensor (outlet—U20)
5
Flash memory (U19)
Table 1-2
configurations and their product numbers.
Table 1-2
Memory Type
SDRAM
Boot ROM
Flash memory
(also known
as bootflash)
NVRAM
OL-5013-09
NPE-G2
lists the NPE-G2 memory specification, and
NPE-G2 Memory Specifications
Size
Quantity
1 GB
1
512 KB
1
64 MB
1
2 MB
1
1
6
Flash memory (U13)
7
DIMM (socket—S1)
8
Temperature sensor (inlet—U23)
9
Processor (U30)
10 Keying post
Table 1-3
lists the factory-installed SDRAM
Description
1-GB DDR SDRAM
Reprogrammable Boot ROM
for the ROM monitor program
Contains the default boot
helper (boot loader) image
Nonvolatile EPROM for the
system configuration file
Cisco 7200 VXR Installation and Configuration Guide
Field-Replaceable Units
2
3
4
5
6
Component Location
on the NPE-G2 Board
S1
U24
U19 and U13
U17
1-15