Midplane Board; Front Panel Board - Intel SR870BN4 - Server Platform - 0 MB RAM Product Manual

The I/O riser provides the following features:
One I/O Control Hub 4 (ICH4) component
Four Universal Serial Bus (USB) ports
One IDE interface routed through the I/O board connector
Network Interface Card (NIC) Intel® 82540EM 10/100/1000 Ethernet controller
Ethernet port with I
Low Pin Count (LPC) Super I/O
One serial port
3 MB of flash memory
Server management controller
Integrated Intelligent Chassis Management Bus (ICMB)
Integrated Rage† XL video controller and memory
Video port
Power control - Advanced Configuration and Power Interface (ACPI)
Speaker control
Integrated standby voltage DC-to-DC converters generating 3.3 V standby and 5 V standby

Midplane Board

The passive midplane board contains the following features:
VHDM connectors for the processor/memory subsystem and the I/O subsystem
An HDM connector that routes the SCSI bus, two IDE busses, and miscellaneous signals
between the I/O board and the SCSI backplane
Routing of four scalability ports
48 V power distribution
12 V standby distribution
3.3 V standby distribution
12 V distribution from the SCSI backplane board to the I/O board and power distribution board
Blind-mate power distribution board connector
Blind-mate front panel connector

Front Panel Board

The front panel board contains switches, LEDs, and the speaker for system interface.
Intel® SR870BN4 Server System Product Guide
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C support
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