Lenovo ThinkSystem SR655 V3 - Mechanical Specifications

Power supplies
The server supports up to two power supplies for redundancy.
Power supply
200–240 V ac 240 V dc
ThinkSystem V3 1100W (230Vac) Titanium Hot-Swap Power
Supply
√ √
ThinkSystem 1800W (230V) v2 Platinum Hot-Swap Power Supply
√ √
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
• One memory module in slot 7
• One power supply
• One HDD/SSD drive (if OS is needed for debugging)
• Five system fans
Operating systems
Supported and certified operating systems:
• Microsoft Windows Server
• VMware ESXi
References:
• Complete list of available operating systems:
https://lenovopress.lenovo.com/osig.
• OS deployment instructions, see “Deploy the operating system” on page 195.
Mechanical specifications
Summary of the mechanical specifications of server. Depending on the model, some features might not be
available, or some specifications might not apply. The latest specifications information is always available at
https://lenovopress.lenovo.com/.
Dimension
• Form factor: 2U
• Height: 86.5 mm (3.4 inches)
• Width:
– With rack latches: 482.0 mm (19.0 inches)
– Without rack latches: 444.6 mm (17.5 inches)
• Depth: 763.7 mm (30.1 inches)
Note: The depth is measured with rack latches installed, but without the security bezel installed.
Chapter 1. Introduction 5