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10
Fig 1-5
ES4710BD Front Panel view
①
Management slot: 2 management slots are provided. One or two
management switching modules EM4710BD-AGENT can be inserted
in to the Management slots.
②
Network slot: 8 network slots are provided. Various network modules
can be added to the network slots, such as EM4700BD-12GT-RJ45,
EM4700BD-12GX-SFP,EM4700BD-2XG-XENPAK,etc.
③ Power slot: used for system power supply modules. Supports up to
three 600W AC modules.
④
Fan tray slot: supports up to three system fan assemblies, each
assembly consists of two axial fans.
⑤
Dust gauze slot: exterior air inlet for the ventilation subsystem.
⑥
Distribution box slot: for system distribution box use, works in AC mode
based on the power modules.
1.4.1.2.1 Board Rack
The board rack consists of board slots and a system board.
The boards are inserted vertically into the ES4710BD 10 unit boards are provided.
These include 2 management slots in the middle for management switch modules,
marked specially in red as M1 and M2. The other eight board slots are network slots for
various network interface modules, sequenced as 1 to 8 from left to right.
A reset button (printed on the panel as
Reset
), hot swap button (printed on the panel
as
SWAP
), board power indicator (printed on the panel as
PWR
) and board running status
indicator (printed on the panel as
RUN
) are provided for most board . On the Main Control
cards there is Master-Slave indicator (printed on the panel as
M/S
) There is also a power
module status indicator (printed on the panel as
Power: Fail/OK
), fan assembly status
indicator (printed on the panel as
Fan: Alarm/OK
), and interface status indicators for