Dell OptiPlex 3020 - Diagnostics; Enhanced Pre-Boot System Assessment (ePSA)

Dell - Internal Use - Confidential
49 Room for text | Dell Inc., 2015
Acoustic Noise Emission Information
OptiPlex 3020 MT
Component
Test Configuration
CPU
Intel i5-4570 3.2GHz
Memory
8G DD3,1600 x 2pcs
HDD (#, capacity)
WD 1T 3.5inch x2
RMSD
19 in 1 card reader
Graphics Adapter
HD 8570
Declared Sound Power (LWAd)
The Declared Noise Emission in accordance with ISO 9296 for the OptiPlex 3020 MT is as follows: (all
values LWAd expressed in bels; 1 bel=10 decibels, re 10-12 Watts)
Operating Mode
Declared Sound Power(LWAd)
Idle
3.8
HDD Operating
4.0
CPU Stressed
3.8
ODD Operating
4.2
A-Weighted Sound Pressure Level (dB)
The Declared A-weighted Sound Pressure Level in decibels (re 2x10-5 Pa), at Operator and Bystander
Positions are measured in accordance with ISO 7779 7.6.1, 7.6.2, and C.15.2 and declared in
accordance with ISO 9296 for this product is as follows
1
:
Declared Sound Pressure (LpA)
Tabletop System
Floor Standing System
Operating Mode
Operator
Position
Bystander
Position
Operator
Position
Bystander
Position
Idle
27.5
n/a
n/a
n/a
HDD Operating
n/a
n/a
n/a
n/a
CPU Stressed
29.2
n/a
n/a
n/a
ODD Operating
n/a
n/a
n/a
n/a
1 All tests are conducted according to ISO 7779 and declared according to ISO 9296 except CPU
Stressed. This test mode is not specified in ISO 7779, but was measured using the same microphone
distances and measurement techniques defined for the other reported operating modes.
2 Declared Sound Power rounded to nearest tenth of a bel per ISO 9296 section 4.4.2