Supermicro SuperServer 120C-TR User Manual page 5

Chapter 3 Maintenance and Component Installation
3.1 Removing Power ...............................................................................................................28
3.2 Accessing the System ........................................................................................................29
3.3 Processor and Heatsink Installation ...................................................................................30
The Processor Carrier Assembly ......................................................................................31
The Processor Heatsink Module (PHM) ...........................................................................33
Installing the PHM into the CPU Socket ...........................................................................34
Removing the PHM from the CPU Socket .......................................................................37
Removing the Processor Carrier Assembly from the PHM ..............................................38
Removing the Processor from the Carrier Assembly........................................................39
3.4 Memory ...............................................................................................................................40
Memory Support ................................................................................................................40
Optane PMem Population .................................................................................................42
Optane PMem Notes ....................................................................................................42
Memory Population Guidelines .........................................................................................43
Guidelines Regarding Mixing DIMMs ............................................................................43
DIMM Construction ........................................................................................................43
Memory Population Sequence ......................................................................................43
Installing Memory ..............................................................................................................44
3.5 Motherboard Battery ...........................................................................................................45
3.6 Storage Drives ....................................................................................................................46
Installing Drives .................................................................................................................46
3.7 System Cooling ..................................................................................................................48
Fans ..................................................................................................................................48
Air Shrouds .......................................................................................................................49
3.8 Power Supply .....................................................................................................................50
Power Supply LEDs ..........................................................................................................50
3.9 AIOM Cards ........................................................................................................................51
3.10 PCIe Expansion Cards .....................................................................................................52
PCIe Bifurcation Settings ..................................................................................................54
3.11 Cable Routing ...................................................................................................................55
Chapter 4 Motherboard Connections
4.1 Power Connections ............................................................................................................58
4.2 Headers and Connectors ...................................................................................................59
Control Panel .................................................................................................................62
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