Dell OPTIPLEX XE2 Technical Manualbook page 42

DELL™ OPTIPLEX™ XE2 TECHNICAL GUIDEBOOK
ACOUSTIC NOISE EMISS ION INFORMATION
OPTIPLEX XE2 SFF
Component
CPU
Memory
HDD (#, capacity)
RMSD
Graphics Adapter
Declared Sound Power (L
The Declared Noise Emission in accordance with ISO 9296 for the OptiPlex XE2 SFF is as follows:
(all values L expressed in bels; 1 bel=10 decibels, re 10
WAd
Operating Mode
Idle
HDD Operating
CPU Stressed
ODD Operating
A-Weighted Sound Pressure Level (dB)
The Declared A-weighted Sound Pressure Level in decibels (re 2x10
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
Operating Mode
Idle
HDD Operating
CPU Stressed
ODD Operating
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
)
WAd
Declared Sound Pressure (LpA)
Tabletop System
Operator
Position
25.1
25.4
39.0
39.2
Test Configuration
Intel Haswell 4c 86W 2.60GHz
8G DDR3 1600MHz*4
1T 7200RPM SATA3, 3.5"
DVD+/-RW,8X,SATA, 12.7
AMD OUGA10
-12
Watts)
Declared Sound Power(LWAd)
-5
Pa), at Operator and Bystander Positions are measured in
Floor Standing System
Bystander Operator
Position Position
19.2 17.6
19.5 18.9
32.7 29.7
32.8 29.7
3.4
3.4
4.4
4.5
Bystander
Position
18.2
19.5
30.0
28.0
1
:
42