Intel STL2 - Manual (Page 10)

Introduction STL2 Server Board TPS
1-2
• 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”).
1.4 STL2 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.