System Description; Quidway R3640/R3640E; Appearance - Huawei Quidway R2600 Series Installation Manual

Installation Manual
Quidway R2600/3600 Series Modular Routers

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
Slot
CPU
NVRAM
BOOT ROM
SDRAM
DRAM
FLASH
Dimensions
Weight
Input voltage
Max. power (with 3 modules)
Operating temperature
Operating humidity
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
Item Description of R2631
A maximum of 3 interface modules can be configured according to
requirement.
Pentium133MHz
128KB
512KB
None
Default: 32MB
Max.: 128MB
8MB
Width x Height x Depth = 440mm x 43mm x 400mm
8kg
AC: 160 to 240V 50/ 60Hz
DC: -40V to -75V
80W
0 to 40
10 to 90% non-condensing
Appearance and System Features
Power PC 8240 200MHz
Default: 64MB
Max.: 256MB
None
AC: 85 to 264V 50/ 60Hz
C
O
2-6
Chapter 2
Description of R2631E