Intel SR6850HW4 - Manual (Page 98)

Front Panel I/O and Control Boards Intel® Server Platform
SR6850HW4 TPS
Revision 1.0
Intel order number D23151-001
86
Figure 32. Front Panel I/O Board Block Diagram
8.1.2 Architectural Overview
The Front Panel I/O Board provides three main functions for the platform. The first function is to
provide filtered video and USB signals to the front panel connector. The second is to provide a
speaker. The third is to provide a system NMI button.
Functional blocks are as follows:
ƒ USB ports
-
External front control panel connector for three USB 2.0 ports
-
Filtering for the USB signals
- Bulk capacitance and fused power for USB ports
ƒ Video connector
-
External front control panel 15-pin VGA connector
-
Required safety fusing and EMI filtering
ƒ Speaker
-
Audible beep-code and alarm speaker
ƒ NMI button