Intel SAI2 Product Specification - Page 12

SAI2 Server Board Block Diagram

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Introduction SAI2 Server Board TPS • Compatibility bus segment with two embedded devices - Super I/O Controller (PC87417) that provides all PC-compatible I/O (floppy, parallel, serial, keyboard, mouse, and Real-Time Clock) - 4 megabit Flash device for system BIOS • Dual Universal Serial Bus (USB) ports • Two IDE connectors • Flash BIOS support for all of the above • ATX board form factor 1.4 SAI2 Server Board Block Diagram The SAI2 server board offers a "flat" design, with the processors and memory subsystems residing on the board. The following figure shows the major functional blocks of the SAI2 server board. The following section describes the major components of the server board. SAI2 Server Board Block Diagram 2x 64bit/66MHz PCI Slots FCPGA Tualatin FCPGA Tualatin 133MHz System Bus 4x 32bit/33MHz PCI Slots PCI (64/66) PCI (32/33) MLCE-HT Up to 4GB ECC Memory (4 DIMMs) PC133 Buffered SDRAM 82559 10/100 NIC ATI RAGE* XL 8MB RAM CSB5 2x IDE (Ultra-ATA/100) 2x USB Flash BIOS SM-BUS Temp Voltage FAN HW Monitor LPC Super I/O Floppy Keyboard, Mouse Serial Ports Parallel Port X-BUS NvRAM (32KB) Figure 1. SAI2 Server Board Block Diagram 2 Revision 1.0

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Introduction
SAI2 Server Board TPS
Revision 1.0
2
Compatibility bus segment with two embedded devices
-
Super I/O Controller (PC87417) that provides all PC-compatible I/O (floppy, parallel,
serial, keyboard, mouse, and Real-Time Clock)
-
4 megabit Flash device for system BIOS
Dual Universal Serial Bus (USB) ports
Two IDE connectors
Flash BIOS support for all of the above
ATX board form factor
1.4
SAI2 Server Board Block Diagram
The SAI2 server board offers a “flat” design, with the processors and memory subsystems
residing on the board. The following figure shows the major functional blocks of the SAI2 server
board. The following section describes the major components of the server board.
Figure 1. SAI2 Server Board Block Diagram
SAI2 Server Board Block Diagram
SAI2 Server Board Block Diagram
4x 32bit/33MHz PCI Slots
Floppy
Keyboard, Mouse
Serial Ports
LPC
Parallel Port
Up to 4GB ECC Memory (4 DIMMs)
PC133 Buffered SDRAM
PCI (32/33)
2x 64bit/66MHz PCI Slots
2x USB
2x IDE (Ultra-ATA/100)
PCI (64/66)
Temp
Voltage
FAN
SM-BUS
X-BUS
133MHz System Bus
FCPGA
Tualatin
FCPGA
Tualatin
LE-T
CSB5
Super
I/O
Flash
BIOS
HW
Monitor
NvRAM
(32KB)
82559
10/100 NIC
ATI RAGE* XL
8MB RAM