Technical Rules For Power Supply - Lenovo ThinkSystem SR635 Maintenance Manual

Technical rules for power supply

The following table lists the technical rules between processor TDP and GPU adapters for different
configurations with different types of power supply.
• For 750-watt power supply:
Configuration
4 x 3.5-inch front drive bays
8 x 2.5-inch front drive bays
8 x 2.5-inch front drive bays (6
drives + 2 vacant drive bays)
6 x 2.5-inch front drive bays + 4 x
2.5-inch AnyBay front drive bays
6 x 2.5-inch front drive bays + 4 x
2.5-inch AnyBay front drive bays
(vacant)
10 x 2.5-inch AnyBay front drive
bays
10 x 2.5-inch AnyBay front drive
bays (6 drives + 4 vacant drive bays)
4 x 3.5-inch chassis without front
drives
10 x 2.5-inch chassis without front
drives
• For 1100-watt power supply:
Configuration
4 x 3.5-inch front drive bays
8 x 2.5-inch front drive bays
8 x 2.5-inch front drive bays (6
drives + 2 vacant drive bays)
6 x 2.5-inch front drive bays + 4 x
2.5-inch AnyBay front drive bays
6 x 2.5-inch front drive bays + 4 x
2.5-inch AnyBay front drive bays
(vacant)
10 x 2.5-inch AnyBay front drive
bays
10 x 2.5-inch AnyBay front drive
bays (6 drives + 4 vacant drive bays)
GPU
2
3
2
3
1
2
3
1
2
2
3
1
Maximum GPU
2
3
2
3
2
3
2
3
Processor TDP
120/155/180/200 watts
120 watts
120/155/180/200 watts
120 watts
120/155/180/200 watts
120 watts
120 watts
120 watts
120 watts
120/155/180/200 watts
120 watts
120 watts
Processor TDP
120/155/180/200 watts
120 watts
120/155/180/200 watts
120 watts
120/155/180/200 watts
120 watts
120/155/180/200 watts
120 watts
.
Chapter 3 Hardware replacement procedures
83