Supermicro SuperServer 420GH-TNGR User Manual page 5

Chapter 3 Maintenance and Component Installation
3.1 Removing Power ...............................................................................................................28
3.2 Accessing the System .......................................................................................................29
CPU Tray ...........................................................................................................................30
3.3 Processor and Heatsink Installation ...................................................................................31
The Processor Carrier Assembly ......................................................................................32
The Processor Heatsink Module (PHM) ...........................................................................34
Preparing the CPU Socket for Installation ........................................................................35
Installing the PHM into the CPU Socket ...........................................................................36
Removing the PHM from the CPU Socket .......................................................................38
Removing the Processor Carrier Assembly from the PHM ..............................................39
Removing the Processor from the Processor Carrier Assembly ......................................40
3.4 Memory Support and Installation .......................................................................................41
Memory Support ................................................................................................................41
DDR4 Memory Support for the 3rd Gen Intel Xeon Scalable Processors ....................41
Memory Population Table for the 3rd Gen Intel® Xeon® Scalable Processors ...........42
PMem 200 Series Population Table for X12DPG-U6 Motherboard (with 32 Slots) ......43
DIMM Installation ..............................................................................................................45
DIMM Removal .................................................................................................................46
3.5 Motherboard Battery ...........................................................................................................47
3.6 Carrier Board Tray ..............................................................................................................48
Releasing and Installing the Carrier Board Tray ...............................................................48
Replacing Gaudi OAM Modules ......................................................................................50
3.7 Storage Drives ....................................................................................................................54
Drive Carrier Indicators ................................................................................................54
Removing/Installing Drives ............................................................................................56
Hot-Swap for Hard Drives .................................................................................................58
Checking the Temperature of an NVMe Drive ..................................................................59
Installing M.2 Solid State Drives .......................................................................................60
3.8 Expansion Cards ..............................................................................................................61
3.9 System Cooling ..................................................................................................................65
System Fan Failure ...........................................................................................................65
Replacing Power Fan Modules ........................................................................................66
5
Preface