Npe 2411 Card - Extreme Networks Summit WM Technical Reference Manual

Hardware maintenance
1GB DDR memory
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Dual stage Watchdog timer
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Two signal interfaces from redundant PSU that provide the following information to CPU (registered
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and memory mapped):
Provide alarm from PSU to s/w if redundant power module failed
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2 MB of onboard Flash (used for system Bootrom, diagnostic, system serial number, Chantry/
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Extreme Networks-specific MAC address for Eth ports, etc...; accessible by s/w applications).
Management ports:
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Main: 10/100BT LAN (RJ45) with Chantry/Extreme Networks-specific MAC address, activity
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LED (bi- color) and speed LED (bi- color).
Console access port: RS-232 (DB9) serial interface
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CPU card will provide 7-segment LED display and 4 status LEDs (under s/w control) as a way to
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visually communicate with service personnel and end users
One Reset button (external)
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NOTE
Replacing the SME blade will alter the MAC address of the management interface, which affects the product
licensing system. As such, replacement of the SME requires that the product key be transferred from the old SME
card to the new one. This transfer should be arranged through Extreme Networks technical support or sales support.

NPE 2411 card

The NPE card
Figure 17: NPE card
The NPE card has with the following main components:
Network processor Unit
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256MB of RDRAM
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32MB of QDR SSRAM
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Non-transparent PCI bridge (Intel 21555) to provide 33/66MHz 32/64-bit PCI bus connectivity
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between NPU PCI interface and cPCI backplane
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(Figure 17) is a full size (6U) hot swappable Compact PCI (cPCI) form-factor card.
Summit WM Technical Reference Guide, Software Version 5.1