Lenovo ThinkSystem ST650 V2 Setup Manual page 14

Table 1. Specifications (continued)
Specification
Fans
Power supply
Minimal configuration for
debugging
ThinkSystem ST650 V2 Setup Guide
6
Description
Supports up to four hot-swap fans:
• 9238 single-rotor hot-swap fans
• 9256 dual-rotor hot-swap fans
Note: Single-rotor hot-swap fans cannot be mixed with dual-rotor hot-swap fans.
Supports up to two power supplies with N+N redundancy:
• ThinkSystem 2400W (230V) v2 Platinum hot-swap power supply
• ThinkSystem 1800W (230V) v2 Platinum hot-swap power supply
• ThinkSystem 1100W (230V/115V) v2 Platinum hot-swap power supply
• ThinkSystem 750W (230V) v2 Titanium hot-swap power supply
• ThinkSystem 750W(230/115V) v2 Platinum hot-swap power supply
Notes:
• 100V+ is only allowed on the following:
– 750W Platinum
– 1100W Platinum
• 200V+ is only allowed on the following:
– 750W Platinum
– 750W Titanium
– 1100W Platinum
– 1800W Platinum
– 2400W Platinum
CAUTION:
• 240 V dc input (input range: 180-300 V dc) is ONLY supported in Chinese
Mainland.
• Power supplies with 240 V dc are not hot-swappable. To remove the power
cord, ensure you have turned off the server or disconnected the dc power
sources at the breaker panel.
• In order for the ThinkSystem products to operate error free in both a DC or AC
electrical environment, a TN-S earthing system which complies to 60364-1 IEC
2005 standard has to be present or installed.
• One processor in processor socket 1
• One DRAM DIMM in DIMM slot 14
• One power supply in PSU slot 1
• One drive with RAID adapter and backplane or backplate (if OS is needed for
debugging)
• Three single rotor fans in fan slot 1, 2, and 4.
• One fan filler in fan slot 3.