Dell OptiPlex XE2 - Page 41

DELL™ OPTIPLEX™ XE2 TECHNICAL GUIDEBOOK
41
ACOUS TI C N OI SE EMIS S I O N I NF ORMATION
OPTIPLEX XE2 MT
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
Declared Sound Power (L
WAd
)
The Declared Noise Emission in accordance with ISO 9296 for the OptiPlex XE2 MT is as follows:
(all values L
WAd
expressed in bels; 1 bel=10 decibels, re 10
-12
Watts)
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
:
Operating Mode Declared Sound Power(LWAd)
Idle 4.0
HDD Operating 4.0
CPU Stressed 4.8
ODD Operating 5.2
Component Test Conguration
CPU Intel Haswell 4c 86W 2.60GHz
Memory 8G DDR3 1600MHz*4
HDD (#, capacity) 1T 7200RPM SATA3, 3.5” *2
RMSD DVD+/-RW,16X,SATA,HH *2
Graphics Adapter AMD OUGA10
Declared Sound Pressure (LpA)
Tabletop System Floor Standing System
Operating Mode
Operator
Position
Bystander
Position
Operator
Position
Bystander
Position
Idle 27.0 23.3 23.6 22.7
HDD Operating 27.5 23.6 22.7 22.0
CPU Stressed 35.6 32.3 23.8 23.2
ODD Operating 43.2 38.0 38.3 41.4