Installation guide

xix
Preface
Pollution Limits
The servers comply with standard:
• NFX44-101, Class 4 000 000
Audio-Noise Limits
The servers comply with standards:
• ISO 7779
• ISO 11201
• ISO 7574
• ISO 4871
• ISO 9295
• ISO 9296
• IEC 61260
• IEC 60651 (Bull NovaScale 5xx5 Series & Bull NovaScale 5xx5 Series)
• IEC 61672-1 (Bull NovaScale 4000 Series)
• IEC 61672-2 (Bull NovaScale 4000 Series)
Operating LwAd Acoustical Power
• 7.4 Bel
Operating Lpa Acoustical Pressure
• 60 dBA
Safety Specifications
The servers comply with national and international standards:
• IEC 60950
• EN 60950
• UL 60950
• CAN/CSA C22-2 N° 60950-00