shows the indicator description of the PFU.
Table 2-11
Indicator description
Indicator
Description
STATUS
When the PFU works normally, this indicator remains steady green.
When the PFU generates an alarm, this indicator goes red.
Functions
l
The PFU can send a signal indicating that it is in position.
The hardware of the PFU supports reporting of a signal that the PFU is in position.
l
The PFU supports hot swap.
The I
2
C port of the IC makes the PFU hot-swappable.
l
The PFU provides indicators.
The PFU provides an indicator (red/green) to indicate the working status of the PFU.
l
The PFU provides the e-label reading and writing function.
The PFU supports EEPROM extension, allowing you to read and write the e-label.
Specifications
shows the specifications of the PFU.
Table 2-12
Specifications
Parameter
Value
Typical power
consumption
2 W
Heat dissipation
6.5 BTU/hour
Weight
0.7 kg
2.8 Switching Network System
This section describes the functions of the SFU.
2.8.1 Introduction to the Switching Network System
This section describes the principle of the SFU.
The E8000E-X16 has four SFUs.
The switching network responsible for switching data between LPUs is a key component of the
E8000E-X16. The E8000E-X16 uses switching chips developed by Huawei and Memory-
HUAWEI Eudemon8000E Firewall
Hardware Description
2 E8000E-X16 Chassis Overview
Issue 01 (2012-11-07)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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