Dell OptiPlex 760 Technical Guidebook

DELL™ OPTIPLEX™ 760 TECHNICAL GUIDEBOOK V1.0
34
ACOUSTIC NOISE EMISSION INFORMATION
Component
Typical Configuration High-end Configuration
CPU E7200 Q9650
Memory 512MB DDRII 667MHz (x2) 2GB DDRII 800 MHz (x4)
HDD (#, capacity) 80 GB 7200 RPM SATA2 250 GB 7200 RPM SATA2 (x2)
RMSD DVDRW/DVD dual config DVDRW/DVD dual config
Graphics Adapter Integrated GMA3100 ATI RADEON HD 2400 XT
OPTIPLEX 760 MT
The Declared Noise Emission in accordance with ISO 9296 for the Dell Optiplex 760 MT is as follows:
(all values L
WAd
expressed in bels; 1 bel=10 decibels, re 10
-12
Watts)
Operating Mode
Typical Configuration
Declared Sound Power (L
WAd
)
High-end Configuration
Declared Sound Power (L
WAd
)
Idle 3.7 4.4
HDD Operating
3.7 4.4
90% CPU
4.0 4.5
ODD Operating
5.1 5.1
The Declared A-weighted Sound Pressure Level in decibels (re 2x10
-5
Pa), at Operator, Bystander, and Desk Side 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
Typical Configuration Declared Sound Pressure
(LpA)
High-end Configuration Declared Sound Pressure
(LpA)
Table-Top Floor-Standing Table-Top Floor- Standing
Operator
Position
(LpA)
Bystander
Position
(LpA)
Operator
Position
(LpA)
Bystander
Position
(LpA)
Operator
Position
(LpA)
Bystander
Position
(LpA)
Operator
Position
(LpA)
By-
stander
Position
(LpA)
Idle
26.7 22.9 22.0 20.7 36.9 30.3 28.1 27.9
HDD Operating
26.9 23.2 22.2 20.9 36.0 29.0 29.0 28.7
90% CPU
31.6 27.1 23.2 22.6 37.4 31.6 30.0 29.4
ODD Operating
41.1 35.6 36.0 33.5 42.5 35.5 35.7 34.2
1
All tests are conducted according to ISO 7779 and declared according to ISO 9296 except 90% CPU. For this mode, the system CPU was stressed
at 90% utilization with no other peripheral device actively seeking. 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

Dell OptiPlex 760 Specifications

General

Optical Drive	DVD-ROM, DVD+/-RW
Audio	Integrated High Definition Audio
Processor	Intel Core 2 Duo
Chipset	Intel Q43 Express
Memory	Up to 8GB DDR2
Storage	Up to 1TB SATA HDD
Graphics	Integrated Intel Graphics Media Accelerator 4500
Network	Integrated Gigabit Ethernet
Ports	USB 2.0, VGA, DisplayPort
Operating System	Windows Vista, Windows XP
Form Factor	Mini Tower, Desktop, Small Form Factor, Ultra Small Form Factor
Power Supply	235W (Small Form Factor)