Intel
®
Server Board S5500BC TPS Table of Contents
Revision 1.8 Intel order number: E42249-009 vii
6.8 SGPIO Header ....................................................................................................... 98
6.9 Chassis Intrusion Header ...................................................................................... 98
6.10 SMB Hot-Swap Backplane (HSBP) Header ........................................................... 98
6.11 SATA RAID Key Header ........................................................................................ 99
6.12 IPMB Header ......................................................................................................... 99
7. Jumper Block Settings .................................................................................................... 100
8. Intel
®
Light-Guided Diagnostics ...................................................................................... 102
8.1 5-Volt Standby LED ............................................................................................. 102
8.2 System ID and Status LED .................................................................................. 102
8.3 DIMM Fault LEDs ................................................................................................ 103
8.4 Fan Fault LEDs .................................................................................................... 104
8.5 Post Code Diagnostic LEDs ................................................................................ 104
9. Power and Environmental Specifications ...................................................................... 105
9.1 Intel
®
Server Board S5500BC Design Specifications .......................................... 105
9.2 Baseboard Power Requirements ......................................................................... 105
9.2.1 Output Power / Currents ...................................................................................... 107
9.2.2 Power on loading ................................................................................................. 107
9.2.3 Grounding ............................................................................................................ 107
9.2.4 Standby Outputs .................................................................................................. 108
9.2.5 Remote Sense ..................................................................................................... 108
9.2.6 Fan Operation in Standby Mode .......................................................................... 108
9.2.7 Voltage Regulation .............................................................................................. 108
9.2.8 Dynamic Loading ................................................................................................. 109
9.2.9 Capacitive Loading .............................................................................................. 109
9.2.10 Closed-Loop Stability ........................................................................................... 109
9.2.11 Common Mode Noise .......................................................................................... 110
9.2.12 Ripple / Noise ...................................................................................................... 110
9.2.13 Soft Starting ......................................................................................................... 110
9.2.14 Timing Requirements ........................................................................................... 110
9.2.15 Residual Voltage Immunity in Standby Mode ...................................................... 112
9.2.16 Protection Circuits ................................................................................................ 113
9.2.17 Current Limit (OCP) ............................................................................................ 113
9.2.18 Over Voltage Protection (OVP) ............................................................................ 113
9.2.19 Over Temperature Protection (OTP).................................................................... 114
10. Regulatory and Certification Information ....................................................................... 115
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