Supermicro SuperServer 420GP-TNAR User Manual page 5

The Processor Heatsink Module (PHM) ...........................................................................35
Preparing the CPU Socket for Installation ........................................................................36
Installing the PHM into the CPU Socket ...........................................................................37
Removing the PHM from the CPU Socket .......................................................................39
Removing the Processor Carrier Assembly from the PHM ..............................................40
Removing the Processor from the Processor Carrier Assembly ......................................41
3.4 Memory ...............................................................................................................................42
Memory Support ................................................................................................................42
DDR4 Memory Population Table .....................................................................................43
Intel Optane PMem 200 Series Memory Population Table ...........................................44
DIMM Installation ..............................................................................................................45
DIMM Removal .................................................................................................................45
3.5 Motherboard Battery ...........................................................................................................46
3.6 GPUs ..................................................................................................................................47
GPU Tray ..........................................................................................................................47
Switch Tray ........................................................................................................................48
Replacing GPUs ................................................................................................................49
3.7 Storage Drives ....................................................................................................................51
Drive Carrier Indicators ................................................................................................51
Removing/Installing Drives ............................................................................................52
Hot-Swap for NVMe Drives ...............................................................................................54
Checking the Temperature of an NVMe Drive ..................................................................55
Installing M.2 Solid State Drives .......................................................................................56
3.8 Expansion Cards ................................................................................................................58
3.9 System Cooling ..................................................................................................................60
Fans ..................................................................................................................................60
Overheating ...................................................................................................................61
Air Shroud .........................................................................................................................63
3.10 Power Supply ....................................................................................................................64
3.11 BMC ..................................................................................................................................65
Chapter 4
Motherboard Connections
4.1 Power Connections ............................................................................................................66
4.2 Headers and Connectors ...................................................................................................67
4.3 Input/Output Ports ..............................................................................................................70
5
Preface