CSX7000 9
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CSX7000
The CSX7000 Chassis
THE CSX7000 CHASSIS
The CSX7000 is a self-contained 16 slot rack-mount unit with a passive segmentable backplane. It
can support multiple system groups using multiple processor modules. It is capable of running
completely independent applications within the same chassis. An internal, multiplexed bus system
allows all processor modules within the chassis to share a single flexible disk, monitor, and
keyboard.
The CSX7000 is built with heavy industrial material and includes a cooling system which can
accommodate the full chassis. The two redundant integral power supplies provide high availability
processing. You can hot swap each supply without affecting the CSX7000’s functions. You can
power on or off individual groups, which allows you to maintain a selected group while other
groups in the chassis remain operational.
The CSX7000 contains a slide rail assembly to allow for its mounting in a 19 inch RETMA rack or
cabinet. (Refer to chassis dimensions and rack/cabinet recommendations.) You can create a cluster of
CSX7000s by stacking multiple chassis and connecting them with a chassis-to chassis daisy chain
bus. (See following illustration.)
PROCESSOR MODULE
Cabletron offers two different processor modules for the CSX7000: the CSXPRO-8 and the
CSXPRO-32. These Pentium single-board CPUs are self-contained computers that include
processor, memory, and I/O. The amount of RAM and the speed of the processor differentiate the
available CPUs:
• CSXPRO7-8 sufficient for most remote access applications
• CSXPRO7-32 for densely-populated PRI configurations
ENVIRONMENTAL MODULE
For each cluster of connected CSX7000s, an optional Environmental Management System (EMS)
module manages the intelligent environmental sensors located throughout the cluster. These
sensors monitor system status, including CPU operation, voltages, fuses, temperature and fans.
The EMS module can monitor and control up to 31 CSX7000s connected as a single cluster. The EMS
module can also be configured as an SNMP agent for management of the environmental sensors
through a remote SNMP manager.
INTERFACE MODULES
The CSX7000 supports multiple interface modules. These interface modules combine with a
processor module to form a system group. The interface modules can include:
• Ethernet Local Area Network (LAN) Interface (single port or two port)
• ISDN Basic Rate Interface (BRI)
• ISDN Primary Rate Interface (PRI)
• digital modem (DM-8, DM-24, DM-24+, DM-30+)
• dedicated line connectivity through RS232 and V.35
• Frame Relay and X.25 support
For detailed information on these and other features of the CSX7000, refer to the User’s Guide.