CHAPTER 2 Hardware Configuration
2.7 MMB (Management Board)
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It mainly controls the following.
- Partition configuration control in the cabinet
- Power control
- Memory Mode setup
- Resetting
- Monitoring the sensors
- Log management
- Schedule operation
The MMB is operated from a management network via a Web-UI. It can also be operated by connecting a
management terminal to serial port of MMB via the CLI.
The MMB is mounted on the rear of the cabinet.
Remarks
Even one MMB can be operated. Up to two MMBs can be mounted in a cabinet. MMB is duplicated when
two MMBs are mounted in PRIMEQUEST 2400E3/2800E3/2400E2/2800E2/2400E/2800E.
2.7.1 MMB specifications
The MMB specification is listed in the table below.
TABLE 2.9 MMB specifications
Item Specifications
Serial interface COM port
DB9×1 port (For initial setup)
LAN interface
USER port #0/#1 (RJ45)
100 Mbps/1 Gbps × 2 ports
REMCS port (RJ45)
100 Mbps ×1 port
Hot plug Supported (only in redundancy configuration)
LED
Ready, Active, Alarm, Location
External dimensions (mm) (remove protrusions)
Width 192.6 x Depth 269.2 x Height 31.4
Weight
1.2 kg
In PRIMEQUEST 2400E3/2800E3/2400E2/2800E2/2400E/2800E, a redundant configuration can be
established by mounting two MMBs.
The following figure shows overviews of the MMB.