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Embedded Auto-sensing Dual-Channel 10/100/1000Mbps Ethernet
NEC Express5800/120Rd-1's system board includes a dual-channel gigabit network interface
controller based on the Intel 82546EB. The 82546EB is a highly integrated PCI LAN controller in a
2
21 mm
PBGA package. The controller supports 10/100/1000 operation on both the channels and it
supports alert-on-LAN functionality.
The 82546EB controller supports the following features:
-
64-bit, 100MHz PCI-X interface
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Integrated IEEE 802.3 10Base-T, 100BASE-TX, and 1000Base-T compatible PHY
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IEEE 820.3u auto-negotiation support
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Chained memory structure similar to the 82559, 82558, 82557 and 82596
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Full duplex support at both 10 Mbps, 100 Mbps and 1000 Mbps operation
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Low power +3.3 V device
The auto-sensing PRO/100+ Server Adapter from Intel can also be supported on NEC
Express5800/120Rd-1. By installing multiple PRO/100+ boards, high-availability (load balancing,
fault tolerance) and top performance features are provided for the most demanding networking
environments.
Integrated Video
NEC Express5800/120Rd-1 has an integrated ATI Rage XL PCI graphics accelerator with 8MB of video
SDRAM that supports all standard IBM VGA modes.
The embedded SVGA video subsystem supports:
-
Pixel resolutions up to 1600 x 1200 under 2D and 1024 x 768 under 3D
-
CRT and LCD monitors up to 100 Hz vertical refresh rate
2 Expansion Slots
NEC Express5800/120Rd-1 offers 2 free 64-bit/100MHz PCI slot:
1 slot is full length, other one is low profile.
These I/O slots are mounted on a PCI riser card.
They are all Plug and Play ready and PCI connectors are parity enabled.
Product Guide – NEC Express5800/120Rd-1
October 2003
8
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