Technical Product Specification

Table of Contents Intel® Server Board S5520UR and S5520URT TPS
Intel order number E44031-012 Revision 1.9
vi
6.2 Power Connectors ................................................................................................ 92
6.3 System Management Headers ............................................................................. 93
6.3.1 Intel
®
Remote Management Module 3 (Intel
®
RMM3) Connector .......................... 93
6.3.2 LCP/IPMB Header ................................................................................................ 94
6.3.3 SGPIO Header ..................................................................................................... 94
6.4 SSI Control Panel Connector ............................................................................... 94
6.4.1 Power Button ....................................................................................................... 95
6.4.2 Reset Button ........................................................................................................ 95
6.4.3 NMI Button ........................................................................................................... 95
6.4.4 Chassis Identify Button ........................................................................................ 95
6.4.5 Power LED ........................................................................................................... 97
6.4.6 System Status LED .............................................................................................. 97
6.4.7 Chassis ID LED .................................................................................................... 99
6.5 Bridge Board Connector ....................................................................................... 99
6.6 I/O Connectors ................................................................................................... 101
6.6.1 VGA Connector .................................................................................................. 101
6.6.2 NIC Connectors.................................................................................................. 102
6.6.3 SATA/SAS Connectors ...................................................................................... 102
6.6.4 Intel
®
I/O Expansion Module Connector (J2B1, J3B1) ........................................ 103
6.6.5 Serial Port Connectors ....................................................................................... 103
6.6.6 USB Connector .................................................................................................. 104
6.7 Riser Card Slot ................................................................................................... 106
6.7.1 PCI Express* Port Bifurcation ............................................................................ 108
6.7.2 ‘Riser Type’ Signals ...........................................................................................
109
6.7.3 PCI Express* Trace Length Consideration ......................................................... 111
6.7.4 Reference Clocks ............................................................................................... 111
6.7.5 Power Budget .................................................................................................... 111
6.7.6 Decoupling ......................................................................................................... 112
6.7.7 Mechanical Considerations for Intel
®
Chassis .................................................... 112
6.8 Fan Headers ...................................................................................................... 112
7. Jumper Blocks ................................................................................................................ 114
7.1 BIOS Defaults and Password Clear Usage Procedure ....................................... 115
7.1.1 Restoring BIOS Defaults .................................................................................... 115
7.1.2 Clearing the Password ....................................................................................... 116