Installation Manual
Quidway R2600/3600 Series Modular Routers
Chapter 2
Appearance and System Features
2-6
2.3.3 System Description
The following table shows the basic configuration, dimensions, operating environment,
etc. of R2631 and R2631E.
Table 2-9 System description of R2631/R2631E
Item Description of R2631 Description of R2631E
Slot
A maximum of 3 interface modules can be configured according to
requirement.
CPU Pentium133MHz Power PC 8240 200MHz
NVRAM 128KB
BOOT ROM 512KB
Default: 64MB
SDRAM None
Max.: 256MB
Default: 32MB
DRAM
Max.: 128MB
None
FLASH 8MB
Dimensions Width x Height x Depth = 440mm x 43mm x 400mm
Weight 8kg
AC: 160 to 240V 50/ 60Hz AC: 85 to 264V 50/ 60Hz
Input voltage
DC: -40V to -75V
Max. power (with 3 modules) 80W
Operating temperature 0 to 40
O
C
Operating humidity 10 to 90% non-condensing
Note:
Dynamic memory (DRAM/SDRAM) works as main memory.
FLASH stores system programs.
NVRAM stores configuration files.
2.4 Quidway R3640/R3640E
2.4.1 Appearance
For R3640 and R3640E, their front panels and rear panels are very similar, see their
outlook as the following (take R3640 as an example)
Figure 2-9 Front panel of R3640
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