Table 1. Technical specifications (continued)
Specification
Description
Electrical input
The server supports up to two power supplies for redundancy.
Table 2. Electrical input for power supplies
Power supply 100–127 V
ac
200–240 V ac 240 V dc -48 V dc
500-watt 80 PLUS
Platinum
√ √ √
750-watt 80 PLUS
Platinum
√ √ √
750-watt 80 PLUS
Titanium
√ √
1100-watt 80 PLUS
Platinum
√ √ √
1100-watt 80 PLUS
Platinum
√
1800-watt 80 PLUS
Platinum
√ √
CAUTION:
• 240 V dc input (input range: 180-300 V dc) is supported in Chinese Mainland ONLY.
• Power supply with 240 V dc input cannot support hot plugging power cord function.
Before removing the power supply with dc input, please turn off server or
disconnect dc power sources at the breaker panel or by turning off the power
source. Then, remove the power cord.
Minimal configuration
for debugging
• One processor in socket 1
• One DIMM in slot 3
• One power supply
• One HDD/SSD drive, one M.2 drive, or one 7mm drive (if OS is needed for debugging)
• Five system fans
Environmental specifications
• “Ambient temperature/altitude/humidity” on page 7
• “Vibration and shock” on page 8
• “Acoustic noise emissions” on page 8
• “Particulate contamination” on page 9
Ambient temperature/altitude/humidity
The server is designed for standard data center environment and is recommended to be placed in industrial
data center. Depending on hardware configurations, the server complies with ASHRAE Class A2, ASHRAE
Class A3, or Class A4 specifications with certain thermal restrictions. For detailed thermal information, see
“Thermal rules” on page 192. System performance may be impacted when operating temperature is outside
permitted conditions.
Chapter 1. ThinkSystem SR650 V2 (7Z72 and 7Z73) 7
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