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HUAWEI USG9500 Series
Hardware Guide
Figure 1-55 MPUD panel
1. Ejector lever
5. CF OFL button 6. CF indicator
9. OFL button
13. RUN indicator 14. Console
Table 1-52
Table 1-52 Buttons and indicators on the MPUD panel
Indicator/Button
OFL button
OFL indicator (red)
RUN indicator (green)
ALM indicator (red)
ACT active/standby
indicator (green)
RESET button
Issue 03 (2017-12-15)
NOTE
The CF card is not hot-swappable.
2. BITS0 (not in use
currently)
10. OFL indicator
describes the buttons and indicators on the MPUD panel.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
3. BITS1 (not in use currently)
7. CF card slot (the other CF card slot is
on the circuit board)
11. ACT indicator
15. AUX interface
Description
To remove a board, press and hold the button for six seconds
until the OFL indicator turns on.
NOTE
This button works only on the standby MPUD.
If the indicator is on, you can remove the board.
If the indicator blinks once every two seconds (0.5 Hz), the
system is in the normal state. If the indicator blinks twice each
second (2 Hz), the system is in the alarm state.
If the indicator is steady on, the system is in the alarm state.
If the indicator is steady off, the system is in the normal state.
If the indicator is on, the MPUD is in the active state.
If the indicator is off, the MPUD is in the standby state.
Press this button to reset the MPUD.
1 Hardware Overview
4. ETH0
8. Reset button
12. ALM indicator
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108
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