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R250D-E
Hardware Installation and Maintenance Guide
Type
Fault
1.3 Basic Specifications
Table 1-3
Table 1-3 Basic specifications
Item
Physical
specifications
Power
specifications
Environment
specifications
Issue 01 (2016-09-30)
Color
Red
provides basic specifications of the R250D-E.
Dimensions (H x
W x D)
Weight
System memory
Power input
Maximum power
consumption
Operating
temperature
Storage
temperature
Operating
humidity
IP rating
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Status
Steady on
Description
36mm x 86mm x 140mm
0.26kg
l 256MB DDR3L
l 32MB FLASH
l DC:48V±5%
l PoE power supply: in compliance with IEEE
802.3af/at
11.5 W (excluding the output power of the USB port
and PoE_OUT port)
NOTE
The actual maximum power consumption depends on local
laws and regulations.
l -60 m to +1800 m: 0°C to +40°C
l 1800 m to 5000 m: Temperature decreases by 1°C
every time the altitude increases 300 m.
-40°C to +70°C
5% to 95% (non-condensing)
IP20
1 Product Overview
Description
A fault that affects
services has
occurred, such as a
DRAM detection
failure or system
software loading
failure. The fault
cannot be
automatically
rectified and must be
rectified manually.
5
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