Mpug - Huawei NE40E-X1 Hardware Description

HUAWEI NE40E-X1 & NE40E-X2 Universal Service
Router
Hardware Description
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1.5.2 MPUG

Figure 1-13
Figure 1-13 Appearance of the MPUG panel
1. USB indicator
5. Console interface
9. ETH ACT indicator
Table 1-9 Description of the buttons and indicators on the MPUG panel
Indicator/
Button
STAT indicator
ACT indicator
Issue 02 (2011-09-10)
The system clock unit of the MPU provides NPUs and PICs with reliable and synchronous
SDH clock signals.
The MPUs supports the clock that complies with IEEE 1588v2.
System maintenance unit
The system maintenance unit of the MPU collects monitoring information, remotely or
locally tests system units, or performs in-service upgrade of system units.
Through the Monitorbus, the MPU collects the operation data periodically. The MPU
produces controlling information, such as detecting the board presence and adjusting the
fan speed.
NOTE
The MPUs work in 1:1 hot backup mode, improving system reliability.
shows the MPUG panel.
2. USB interface
6. AUX interface
10. RST button
Description
If the indicator is steady green, it indicates that the MPUG works
normally.
If the indicator blinks green, it indicates that the MPUG is being
registered.
If the indicator is steady red, it indicates that the hardware of the MPUG
is faulty.
If the indicator is off, it indicates that the MPUG is not powered on or
fails to be registered.
If the indicator is steady green, it indicates that the MPUG functions as
the master MPU.
If the indicator is off, it indicates that the MPUG functions as the slave
MPU or is not registered.
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1 NE40E-X1 Hardware Description
3. RS-485 interface
7. ETH LINK indicator
11. ACT indicator
4. BITS clock interface
8. ETH interface
12. STAT indicator
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