NEC SA2500, User Manual

Page: 29 / 253

User Guide
26
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Standard Features
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On-board LAN
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Dual channel memory architecture support
■
SCSI and S-ATA hard disk drives support
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CD-ROM, DVD-ROM, COMBO DVD-ROM/ CD-RW, DVD+R9 (DL) support
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PCI support
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PCI-E x16 video boards support
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PCI-E x1 LAN board support
■
5.25-inch tape backup unit support
Processor
The system board accommodates two AMD Opteron
TM
processors with 1 MB L2
cache.
Memory
The system board contains six 184-pins DIMM slots each supporting DDR 400 ECC
memory. You may install a minimum of 512 MB and as much as 12 GB (2 x 6GB).
Your system supports dual-channel memory architecture. Refer to “Memory
Configuration” on page 24 for details.
PCI Slots
The motherboard features two standard PCI expansion slots.
PCI -Express Slots
■
One PCI-E x16 expansion slot (for a video or LAN board, for instance).
■
One PCI-E x1 expansion slot (for a LAN board, for instance).
Network Controller
Note: To ensure EMC product regulation compliance, the
system must be used with a shielded LAN cable.
The motherboard features the Broadcom BMC5751 Gigabit PCI-E LAN controller:
■
Integrated 10/100/1000BASE-T transceiver
- 10/100/1000BASE-T triple-speed MAC
- SMBus 2.0 controller