Lenovo 7D8T, Руководство по обслуживанию, Страница: 13 / 218

Table 1. Specifications (continued)
Minimal configuration for
debugging • One processor
• One DRAM DIMM in slot 2
• One power supply
• Two 15mm trayless drives with RAID (If OS is needed for debugging)
• Six system fans (Fan 1 to 6)
Ambient temperature
management
Adjust ambient temperature when specific components are installed:
• Keep the ambient temperature to 35°C or lower when one or more of the following
components are installed.
– Processors with 165 to 205 watts
– DRAM DIMMs with capacity larger than 64 GB
Acoustical noise emissions The server has the following acoustic noise emissions declaration:
• Sound pressure level (LpAm)
– Idling: 37.0 dBA (Minimal), 41.8 dBA (Typical), 41.8 dBA (GPU rich)
– Operating: 47.1 dBA (Minimal), 47.1 dBA (Typical), 59.4 dBA (GPU rich)
Notes:
• These sound levels were measured in controlled acoustical environments according
to procedures specified by ISO7779 and are reported in accordance with ISO 9296.
• The declared acoustic sound levels are based on the following configurations, which
may change depending on configuration/conditions
– Minimal: 300mm Chassis, 1x 185W/32cores CPU, 8x 16GB RDIMM, 4x 960G
SATA SSD, 2x M.2 5300 SATA 480GB, 2x Intel E810-DA2, 2 x 1100W PSU
– Typical: 300mm Chassis, 1x 185W/32cores CPU, 8x 16GB RDIMM, 2x U.2 P5500
1.92TB NVMe, 2x M.2 5300 SATA 480GB, 2x NVIDIA A2 16GB PCIe Gen4 Passive
GPU, 1x Mellanox CX6 LX 10/25G, 2 x 1100W PSU
– GPU rich: 360mm Chassis, 1x 165W/28 cores CPU, 8x 16GB RDIMM, 2x U.2
P5500 1.92TB NVMe, 2x M.2 5300 SATA 480GB, 2x NVIDIA A30 24GB PCIe Gen4
Passive GPU, 1x Mellanox CX6 LX 10/25G, 2 x 1800W PSU
Chapter 1
.
Introduction
5