Dell OptiPlex 3020 - Troubleshooting Your Computer; LED and Beep Code Indicators

Dell - Internal Use - Confidential
51 Room for text | Dell Inc., 2015
Acoustic Noise Emission Information
OptiPlex 3020 Micro
Component
Test Configuration
CPU
PRC,HSL,I5-4460T,1.9G,35W,L
Memory
8G DDR3,1600 x 2pcs
HDD (#, capacity)
HDD 1TB WD WD10JPVX-75JC3T0 5.4K 6G
RMSD
N/A
Graphics Adapter
Intel Integrated
Declared Sound Power (LWAd)
The Declared Noise Emission in accordance with ISO 9296 for the OptiPlex 3020 Micro is as follows:
(all values LWAd expressed in bels; 1 bel=10 decibels, re 10-12 Watts)
Operating Mode
Declared Sound Power(LWAd
Idle
3.2
HDD Operating
3.2
CPU Stressed
4.2
ODD Operating
n/a
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
20.6
19.0
n/a
n/a
HDD Operating
20.8
19.1
n/a
n/a
CPU Stressed
33.8
29.1
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.