Item Specifications
Temperature Operating temperature: 5°C to 40°C (41°F to 104°F) (ASHRAE Class
A3 compliant)
Storage temperature: –40°C to +65°C (–40°F to +149°F)
Temperature change rate: < 20°C/h (36°F/h)
Long-term storage temperature: 21°C to 27°C (69.8°F to 80.6°F)
NOTE
l When NVIDIA Tesla P4 GPUs are configured, the maximum operating
temperature is 30°C.
l The 5288 V3 supports the maximum operating temperature of 35°C (95°F)
when it is equipped with rear hard disks, 135 W CPUs, or Huawei PCIe
SSDs.
l The operating performance of hard disks may deteriorate when a single fan
module fails.
l The 5288 V3 can work at the highest temperature of 40°C (86°F) when it
is configured with E5-2698 v3, E5-2690 v3, E5-2667 v3, E5-2643 v3,
E5-2637 v3, E5-2698 v4, E5-2690 v4, E5-2667 v4, E5-2643 v4, or
E5-2637 v4 CPUs. If the environment temperature is over 40°C (86°F) or
one fan fails, CPU performance may deteriorate.
Heat dissipation The system draws cool air in from the front, delivers the cool air
through the hard disks, fan modules, processors, dual in-line memory
modules (DIMMs), and PCIe cards, and then exhausts air from the
rear.
Humidity Operating humidity: 8% RH to 90% RH (non-condensing)
Storage humidity: 5% RH to 95% RH (non-condensing)
Humidity change rate: < 20% RH/h
Long-term storage humidity: 30% RH to 69% RH
Altitude ≤ 3048 m (9999.88 ft)
l When the altitude is higher than 900 m (2952.72 ft), the operating
temperature decreases by 1°C (1.8°F) as the altitude increases by
300 m (984.24 ft).
l At an altitude of over 3000 m (9842.5 ft), only Titanium PSUs can
be used.
l HDDs are not supported at an altitude of over 3000 m (9842.5 ft).
5288 V3 Server
User Guide
2 Product Overview
Issue 26 (2018-11-19) Copyright © Huawei Technologies Co., Ltd. 50