Dell OPTIPLEX 960 Technical Manualbook page 40

DELL™ OPTIPLEX™ 960 TECHNICAL GUIDE
OptiPlex 960 SFF
Component
CPU E8500
Memory 2 GB DDR2 800 MHz
80 GB 2.5" 7200 RPM SA-
HDD (#, capacity)
TA2
RMSD CDRW/DVD
Graphics Adapter Intel G45 Integrated Adapter AMD HD3450
The Declared Noise Emission in accordance with ISO 9296 for the Dell
(all values L expressed in bels
WAd
Quiet Configuration
Declared Sound Power (L
Operating Mode
Idle
HDD Operating
ODD Operating
90% CPU
The Declared A-weighted Sound Pressure Level in decibels (re 2x10
ured 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
O p e r a t i n g Quiet Configuration
Mode Declared Sound Pressure (L
O p e r a t o r Bystander
P o s i t i o n P o s i t i o n
(L ) (L
pA
Idle 23
HDD Oper-
23
ating
ODD Oper-
39
ating
90% CPU
29
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 spinning. This test mode is not specified in ISO 7779, but was meas-
ured 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
Quiet Configuration
E8500
2 GB DDR2 800 MHz
160 GB 3.5" 7200 RPM SA-
TA2
CDRW/DVD
2
; 1 bel=10 decibels, re 10
) Declared Sound Power (L
WAd
3.1
3.2
4.9
3.9
) Declared Sound Pressure (L
pA
D e s k S i d e Operator
P o s i t i o n P o s i t i o n
) (L ) (L
pA pA pA
19 17
19 17
34 40
24 18
Typical Configuration
Q9450
4 GB DDR2 800 MHz
250 GB 3.5" 7200 RPM SATA2
CDRW/DVD
AMD HD3470
Optiplex 960 SFF
-12
Watts)
Typical Configuration
)
WAd
3.6
3.6
4.6
4.0
-5
Pa), at Operator, Bystander, and Desk Side Positions are meas-
Typical Configuration
)
pA
Bystander D e s k S i d e
P o s i t i o n P o s i t i o n
) (L ) (L )
pA pA
28 24 20
28 24 20
40 35 32
32 27 24
High-end Configuration
1
is as follows :
High-end Configuration
Declared Sound Power (L
WAd
3.5
3.5
4.9
4.6
High-end Configuration
Declared Sound Pressure (L
Operator Bystander
P o s i t i o n P o s i t i o n
(L ) (L )
pA pA
27 23
27 23
40 34
37 33
)
1
:
)
pA
D e s k S i d e
P o s i t i o n
(L )
pA
19
19
30
29
40