Intel manual 1.4STL2 Server Board Block Diagram

Introduction STL2 Server Board TPS

∙32-bit, 33 MHz, 5V keyed PCI segment with four expansion connectors and three embedded devices.

-Four 32-bit, 33 MHz, 5V keyed PCI expansion slots.

-IB6566 South Bridge, which provides IDE and USB controller functions.

-Integrated on-board Intel® EtherExpress™ PRO100+ 10/100megabit PCI Ethernet controller (Intel® 82559 ) with an RJ-45 Ethernet connector.

-Integrated on-board ATI Rage* IIC video controller with 4 MB of on-board SGRAM video memory.

∙Compatibility bus segment with three embedded devices.

-Super I/O Controller (PC97317) that provides all PC-compatible I/O (floppy, parallel, serial, keyboard, mouse, and Real-Time Clock).

-Baseboard Management Controller (BMC) (DS80CH11) that provides monitoring, alerting, and logging of critical system information including thermal, voltage, fan, and chassis intrusion information obtained from embedded sensors on the server board.

-8 MB Flash device for system BIOS.

∙Dual Universal Serial Bus (USB) ports.

∙One IDE connector.

∙Flash BIOS support for all of the above.

∙Extended ATX board form factor (12” x 13”).

1.4STL2 Server Board Block Diagram

The STL2 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 STL2 server board. The following section describes the major components of the server board.

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