1.4.2 MPUs and SRUs
The MPU/SRU controls the system in a centralized manner and learns routing information. It
is the of the system' control center.
1.4.2.1 EKEX16-FWCD00MPUB00
EKEX16-FWCD00MPUB00 is the USG9580 MPU and is hot-swappable.
Panel
shows the EKEX16-FWCD00MPUB00.
Figure 1-52
EKEX16-FWCD00MPUB00 panel
MPUB
OFL
RUN
ALM
ACT
RESET
ACT
USB
CF
CF SLOT2
OFL
CTL-ETH-SFP0
CTL-ETH-SFP1
MGMT-ETH
CONSOLE
AUX
CLK/TOD0
CLK/TOD1
CLK/1PPS
CLK/Serial
LINK
ACT
LINK/A
CT
LIN
K/AC
T
CF
0
1
CLK Interfaces
),925:
;9(
OFL
RUN
ALM
ACT
RESET
0
1
CTL-ETH-SFP0
CTL-ETH-SFP1
MGMT-ETH
CONSOLE
AUX
LINK
ACT
LIN
K/ACT
LIN
K/ACT
Name
Description
Buttons and indicators on the panel
OFL button
To remove a board, press and hold the button for six seconds
until the OFL indicator turns on.
NOTE
This button only works on the standby MPU.
OFL indicator (red)
Steady on: You can remove the board.
RUN indicator (green)
l
Blinks every 2 seconds (0.5 Hz): The system is working
properly.
l
Blinks twice each second (2 Hz): The system is in the alarm
state.
ALM indicator (red)
l
Steady on: The system is in the alarm state.
l
Off: The system is working properly.
ACT active/standby
indicator (green)
l
Steady on: The MPU is in the active state.
l
Off: The MPU is in the standby state.
HUAWEI USG9500 Series
Hardware Guide
1 Hardware Overview
Issue 03 (2017-12-15)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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