Specifications

Table of Contents Intel® Server Board S3420GPRX TPS
Revision 1.1
Intel order number E92065-001
vi
6.4.1 Power Button .........................................................................................................83
6.4.2 Reset Button ..........................................................................................................83
6.4.3 NMI Button.............................................................................................................84
6.4.4 System Status Indicator LED................................................................................. 84
6.5 I/O Connectors....................................................................................................... 85
6.5.1 VGA Connector...................................................................................................... 85
6.5.2 Rear NIC and USB connector................................................................................ 85
6.5.3 SATA .....................................................................................................................86
6.5.4 Intel® I/O Expansion Module Connector ...............................................................87
6.5.5 SAS Entry RAID Module Connector ......................................................................87
6.5.6 Serial Port Connectors........................................................................................... 88
6.5.7 USB Connector...................................................................................................... 89
6.6 PCI Express* Slot / PCI Slot / Riser Card Slot /..................................................... 90
6.7 Fan Headers ..........................................................................................................92
7. Jumper Blocks....................................................................................................................93
7.1 CMOS Clear and Password Reset Usage Procedure ........................................... 94
7.1.1 Clearing the CMOS................................................................................................ 94
7.1.2 Clearing the Password........................................................................................... 94
7.2 Integrated BMC Force Update Procedure ............................................................. 95
7.3 ME Force Update Jumper...................................................................................... 96
7.4 BIOS Recovery Jumper ......................................................................................... 96
8. Intel
®
Light Guided Diagnostics........................................................................................98
8.1 System Status LED................................................................................................ 98
8.2 Post Code Diagnostic LEDs ..................................................................................99
9. Design and Environmental Specifications.....................................................................100
9.1 Intel
®
Server Board S3420GPRX Design Specifications .....................................100
9.2 Board-level Calculated MTBF.............................................................................. 100
9.3 Server Board Power Requirements ..................................................................... 101
9.3.1 Processor Power Support.................................................................................... 102
9.4 Power Supply Output Requirements ...................................................................102
9.4.1 Grounding ............................................................................................................103
9.4.2 Standby Outputs ..................................................................................................103
9.4.3 Remote Sense .....................................................................................................103
9.4.4 Voltage Regulation ..............................................................................................103
9.4.5 Dynamic Loading .................................................................................................103
9.4.6 Capacitive Loading ..............................................................................................104
9.4.7 Closed-loop Stability ............................................................................................ 104
9.4.8 Common Mode Noise .......................................................................................... 104
9.4.9 Ripple / Noise ......................................................................................................104
9.4.10 Timing Requirements........................................................................................... 104
9.4.11 Residual Voltage Immunity in Standby Mode ...................................................... 107