Technical Guide
Page 46
... with ISO 9296 for the Dell OptiPlex 990 MT is as follows: (all values LWAd expressed in bels; 1 bel=10 decibels, re 10-12 Watts) Operating Mode Idle HDD Operating 90% CPU ODD Operating Typical Configuration Declared Sound Power (LWAd) 3.7 3.9 3.8 5.1 High-end Configuration Declared Sound Power (LWAd) 3.9 3.9 4.0 5.1 The Declared A-weighted Sound Pressure Level in decibels (re...
... with ISO 9296 for the Dell OptiPlex 990 MT is as follows: (all values LWAd expressed in bels; 1 bel=10 decibels, re 10-12 Watts) Operating Mode Idle HDD Operating 90% CPU ODD Operating Typical Configuration Declared Sound Power (LWAd) 3.7 3.9 3.8 5.1 High-end Configuration Declared Sound Power (LWAd) 3.9 3.9 4.0 5.1 The Declared A-weighted Sound Pressure Level in decibels (re...
Technical Guide
Page 47
...), at 90% utilization with no other reported operating modes. 2 Declared Sound Power rounded to ISO 9296 except 90% CPU. DELL™ OPTIPLEX™ 990 TECHNICAL GUIDEBOOK -V 1.0 ACOUSTIC NOISE EMISSION INFORMATION OPTIPLEX 990 DT Component CPU Memory HDD (#, capacity) RMSD Graphics Adapter Typical Configuration Intel... The Declared Noise Emission in accordance with ISO 9296 for the Dell OptiPlex 990 DT is as follows1: Operating Mode Idle HDD Operating 90% CPU ODD Operating Typical Configuration Declared Sound Pressure (LpA) Table-Top Floor-Standing High-end Configuration Declared...
...), at 90% utilization with no other reported operating modes. 2 Declared Sound Power rounded to ISO 9296 except 90% CPU. DELL™ OPTIPLEX™ 990 TECHNICAL GUIDEBOOK -V 1.0 ACOUSTIC NOISE EMISSION INFORMATION OPTIPLEX 990 DT Component CPU Memory HDD (#, capacity) RMSD Graphics Adapter Typical Configuration Intel... The Declared Noise Emission in accordance with ISO 9296 for the Dell OptiPlex 990 DT is as follows1: Operating Mode Idle HDD Operating 90% CPU ODD Operating Typical Configuration Declared Sound Pressure (LpA) Table-Top Floor-Standing High-end Configuration Declared...
Technical Guide
Page 48
... 7779 and declared according to nearest tenth of a bel per ISO 9296 section 4.4.2 48 DELL™ OPTIPLEX™ 990 TECHNICAL GUIDEBOOK -V 1.0 ACOUSTIC NOISE EMISSION INFORMATION OPTIPLEX 990 SFF Component CPU Typical Configuration Intel l3,3.3GHZ,2c SNB,65W High-end Configuration Intel I5,3.1GHZ... The Declared Noise Emission in accordance with ISO 9296 for the Dell OptiPlex 990 SFF is as follows1: Operating Mode Typical Configuration Declared Sound Pressure (LpA) Table-Top Floor-Standing High-end Configuration Declared Sound Pressure (LpA) Table-Top Floor- For this product is as...
... 7779 and declared according to nearest tenth of a bel per ISO 9296 section 4.4.2 48 DELL™ OPTIPLEX™ 990 TECHNICAL GUIDEBOOK -V 1.0 ACOUSTIC NOISE EMISSION INFORMATION OPTIPLEX 990 SFF Component CPU Typical Configuration Intel l3,3.3GHZ,2c SNB,65W High-end Configuration Intel I5,3.1GHZ... The Declared Noise Emission in accordance with ISO 9296 for the Dell OptiPlex 990 SFF is as follows1: Operating Mode Typical Configuration Declared Sound Pressure (LpA) Table-Top Floor-Standing High-end Configuration Declared Sound Pressure (LpA) Table-Top Floor- For this product is as...
Technical Guide
Page 49
... DVDRW Intel® HD Graphics Family The Declared Noise Emission in accordance with ISO 9296 for the Dell OptiPlex 990 USFF is as follows1: Operating Mode Idle HDD Operating 90% CPU ODD Operating Typical Configuration Declared Sound Pressure (LpA) Table-Top Floor-Standing Operator Position (LpA) Bystander Position (LpA) Operator Position (LpA) Bystander Position...
... DVDRW Intel® HD Graphics Family The Declared Noise Emission in accordance with ISO 9296 for the Dell OptiPlex 990 USFF is as follows1: Operating Mode Idle HDD Operating 90% CPU ODD Operating Typical Configuration Declared Sound Pressure (LpA) Table-Top Floor-Standing Operator Position (LpA) Bystander Position (LpA) Operator Position (LpA) Bystander Position...