LENOVO THINKSYSTEM SC750 V4 NEPTUNE SUPERCOMPUTING SERVER IN CHENNAI, HYDERABAD
LENOVO THINKSYSTEM SC750 V4 NEPTUNE SUPERCOMPUTING SERVER
Processors
- 2x Intel Xeon 6900-series with P-cores, up to 128 cores
Chassis
- Up to 3 enclosures per rack
Form Factor
- 2 nodes in one vertical 21” compute tray
Memory
- 12 memory channels per CPU
- Up to 3.0TB using 24x 128GB 6400MHz RDIMMs per node
- Up to 1.5TB using 24x 64G 8800MHz MRDIMMs per node
I/O Expansion
- Up to 2x PCIe Gen5 x16 low-profile adapter slots per node for NVIDIA NDR InfiniBand with support for Shared I/O and SocketDirect
Internal Storage
- Up to 6x E3.S SSDs per node; two in place of low-profile adapter each, two on CPU coldplate
RAID Support
- OS level RAID or Intel VROC
Network Interfaces
- 2 x 25GbE SFP28 LOM (1Gb, 10Gb or 25Gb; supports NC-SI)
- 1GbE RJ45 (supports NC-SI)
Power Management
- Advanced power monitoring, management, and power capping capabilities via Lenovo XClarity Energy Manager (LXEM) or
- Confluent open-source software, paired with Energy Aware Runtime (EAR) for energy optimization
Systems Management
- 1x DC-SCM with XClarity Controller (XCC) 3 based on OpenBMC with support for TPM 2.0 for advanced cryptographic functionality. Embedded chip for Root of Trust (RoT) - the server can only be booted with Lenovo trusted firmware
- 1x System Management Module (SMM) 3 in the enclosure connected directly to server BMCs
- Orchestration and Management using Lenovo HPC & AI Software stack with Lenovo Intelligent Computing Orchestration (LiCO) webportal and Confluent open-source cluster management software
Front access
- Network interfaces
- Power button
- USB-C (USB 10Gbps)
- DisplayPort
- External Diagnostics Handset port, (on the DC-SCM)
- 2 x USB 3.0 (5 Gbps)
- VGA
- RJ45 (LAN) & Location
- Error & RoT LEDs
Rear access
- Water connection
- Power & System Management Module (SMM3) – (accessible from the rear of the enclosure populated by the server tray)
- 2 x RJ45 (LAN) on SMM for XCC with daisy chain support and an USB-A for SMM FFDC log collection
Power Supply
- Up to 4x HS 15kW Titanium Power Conversion Stations (PCS) with fully balanced phases N+1 redundancy
- Each PCS provides a 32A 380-480V – or two PCS sharing a 63A 380-480V
- 3-Phase IEC 60309 3P+N+E IP67 connection to Datacenter power
Cooling Design
Direct water cooling at the heat source with treated clean water supporting inlet temperature from dew point to up to 45°C. Servers connected through blind mate quick disconnect to manifold in enclosure. Each enclosure providing an inlet and an outlet connection with dual-interlock FD83 ball valve.
