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3Com Router 6000 Family
Installation Manual
Chapter 1
Preparing for Installation
3Com Corporation
1-7
1.4 Generic Modules
The generic modules of the Router 6000 include the main control board –RPU2, or RPU2(H),
PSU, FAN, and FICs, which are described in the following subsections.
1.4.1 RPU2
Figure 1-5 RPU2
I. Specifications
Table 1-2 RPU2 specifications
Item Specifications
Fixed interface
2 x 10/100/1000 Mbps electrical Ethernet interfaces
1 x 10/100/1000 Mbps Ethernet interface (providing both electrical
and fiber-optic connectors)
1 AUX port
1 console port
CF card slot (the CF card is optional)
Processor 700 MHz
Boot ROM 512 KB
NVRAM 512 KB
DDR SDRAM 512 MB
Flash 64 MB
Note:
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 functions as the major file storage medium to store application program files,
anomaly information, and configuration files.
Boot ROM stores the boot program files.