Technical Product Specification

Table of Contents Intel® Server System R2000LH2/T2 Product Family TPS
Revision 1.0
iv
3.6.1 Power Supply Module Efficiency .......................................................................... 26
3.6.2 DC Inlet Connector ............................................................................................... 26
3.6.3 DC Input Voltage Specification ............................................................................. 26
3.6.4 DC Holdup/Dropout Time ..................................................................................... 26
3.6.5 DC Line Fuse ....................................................................................................... 27
3.6.6 DC Inrush ............................................................................................................. 27
3.6.7 DC Line Surge Voltages (Line Transients) ........................................................... 27
3.6.8 Residual Voltage Immunity in Standby Mode ....................................................... 28
3.6.9 Protection Circuits ................................................................................................ 28
3.6.10 Over Temperature Protection (OTP) .................................................................... 29
3.7 Cold Redundancy Support ................................................................................... 30
3.7.1 Powering on Cold Standby Supplies to Maintain Best Efficiency .......................... 30
3.7.2 Powering on Cold Standby Supplies during a Fault or Over Current Condition..... 31
3.7.3 BMC Requirements .............................................................................................. 31
3.7.4 Power Supply Turn On Function .......................................................................... 31
3.8 Closed Loop System Throttling (CLST) ................................................................ 32
3.9 Smart Ride Through (SmaRT) .............................................................................. 32
3.10 Power Supply Status LED .................................................................................... 32
4. Thermal Management ....................................................................................................... 33
4.1 Thermal Operation and Configuration Requirements ............................................ 33
4.2 Thermal Management Overview .......................................................................... 35
4.2.1 Set Throttling Mode .............................................................................................. 35
4.2.2 Altitude ................................................................................................................. 35
4.2.3 Set Fan Profile ..................................................................................................... 36
4.2.4 Fan PWM Offset ................................................................................................... 36
4.2.5 Quiet Fan Idle Mode ............................................................................................. 36
4.2.6 Thermal Sensor Input for Fan Speed Control ....................................................... 37
4.3 System Fans ........................................................................................................ 39
4.3.1 Lower Fan Board .................................................................................................. 41
4.3.2 Upper Fans .......................................................................................................... 42
4.4 Power Supply Module Fan ................................................................................... 43
5. System Storage and Peripheral Drive Bays Overview ................................................... 44
5.1 2.5” Hard Disk Drive Support ................................................................................ 44
5.1.1 2.5” Drive Hot-Swap Backplane Overview ............................................................ 46
5.2 3.5” Hard Disk Drive Support ................................................................................ 48
5.2.1 3.5” Drive Hot-Swap Backplane Overview ............................................................ 49
5.3 Optical Drive Support ........................................................................................... 52
5.4 Solid State Drive (SSD) Support........................................................................... 53
5.5 Low Profile eUSB SSD Support ........................................................................... 54
5.6 SATA DOM Support ............................................................................................. 55
6. Storage Controller Options Overview ............................................................................. 56