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7.5
Installing the Management Board (sMB-CM)
You can either install one or two sMB-CMs in the back of the 4700 chassis.
Figure 31: Front Panel of the Management Board
The Management Board provides one RS-232 port and one Ethernet port for management
capabilities.
At a given time, only one sMB-CM Management Board can operate as a master (active) while
the other board is in standby mode (passive).
Refer to
LED Indicators
functionality.
To insert a Management Board into the chassis:
1. Pull the ejector to a fully open position.
2. Carefully seat the board into the side guide rails.
Slowly slide the board into the chassis until the module guide engage the chassis, then the
ejectors begin to engage on the chassis edge.
3. Push the ejector inwards.
4. Tighten the two security screws.
5. Verify the following LED conditions:
Power LED: ON
Info LED: OFF
To extract a Management Board from the chassis:
1. Disconnect all cables from the specific board.
2. Release the security screws.
3. Pull the ejector outwards and slowly slide the board out.
7.6
Installing the Power Supply Unit (sPSU-S)
Power supply modules are installed in the rear of the 4700 chassis. Ideally, each power supply
module line cord should be connected to a different circuit for maximum fault tolerance in the
event of power problems.
70
(on page 31) for a comprehensive list of LEDs, LED description and
Installing System Boards
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