Table of Contents
Intel® Server Board S3420GP TPS
Revision
2.4
Intel order number E65697-010
vi
7.3.4
SGPIO Header ........................................................................................................ 79
7.4
Front Control Panel Connector ............................................................................... 79
7.4.1
Power Button ........................................................................................................... 80
7.4.2
Reset Button ............................................................................................................ 80
7.4.3
NMI Button ............................................................................................................... 80
7.4.4
System Status Indicator LED .................................................................................. 80
7.5
I/O Connectors ........................................................................................................ 81
7.5.1
VGA Connector ....................................................................................................... 81
7.5.2
Rear NIC and USB connector ................................................................................. 82
7.5.3
SATA ....................................................................................................................... 83
7.5.4
50-pin PCI Express* Connector .............................................................................. 83
7.5.5
Serial Port Connectors ............................................................................................ 84
7.5.6
USB Connector ....................................................................................................... 84
7.6
PCI Express* Slot/PCI Slot/Riser Card Slot / ......................................................... 85
7.7
Fan Headers ............................................................................................................ 90
8.
Jumper Blocks...................................................................................................................... 91
8.1
CMOS Clear and Password Reset Usage Procedure ............................................ 92
8.1.1
Clearing the CMOS ................................................................................................. 92
8.1.2
Clearing the Password ............................................................................................ 92
8.2
Integrated BMC Force Update Procedure (only for the Intel
®
Server Board
S3420GPLX and S3420GPLC) ................................................................................................. 93
8.3
ME Force Update Jumper ....................................................................................... 93
8.4
BIOS Recovery Jumper .......................................................................................... 94
9.
Intel
®
Light Guided Diagnostics ......................................................................................... 95
9.1
System Status LED (For the Intel
®
Server Board S3420GPLX and S3420GPLC) 95
9.2
Post Code Diagnostic LEDs .................................................................................... 96
10.
Design and Environmental Specifications ........................................................................ 97
10.1
Intel
®
Server Board S3420GP Design Specifications ............................................. 97
10.2
Board-level Calculated MTBF ................................................................................. 97
10.3
Server Board Power Requirements ........................................................................ 98
10.3.1
Processor Power Support ....................................................................................... 98
10.4
Power Supply Output Requirements ...................................................................... 99
10.4.1
Grounding ................................................................................................................ 99
10.4.2
Standby Outputs ...................................................................................................... 99
10.4.3
Remote Sense ......................................................................................................... 99
10.4.4
Voltage Regulation ................................................................................................ 100
10.4.5
Dynamic Loading ................................................................................................... 100
10.4.6
Capacitive Loading ................................................................................................ 100
10.4.7
Closed-loop Stability ............................................................................................. 100
10.4.8
Common Mode Noise ........................................................................................... 101
10.4.9
Ripple/Noise .......................................................................................................... 101
