3Com Router 6000 Series, Руководство по началу работы

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16 Chapter 1: Introducing the Router 6000 Family
The RPU Module
Figure 5 The RPU
Your Router 6000 may have one of two different Router Process Units:
and
RPU or and RPU2 . For information on the RPU2, refer to “The RPU2
Module”.
Specifications
■
SDRAM is the memory where the communication data between the
system and CPU is stored.
■
NVRAM is the place where the alarm records are stored.
■
Flash is the main file storage medium to store application program
files, anomaly information, and configuration files.
■
Boot ROM stores the boot program files.
Table 2 RPU specifications
Item Specifications
Fixed interface 2 x 10/100 Mbps Ethernet interfaces
1 AUX port
1 console port
Processor 733 MHz
Boot ROM 1024 KB
NVRAM 512 KB
SDRAM 512 MB
Flash 32 MB