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Table 48. Military specifications (continued)
Test category
Test method
Acoustic noise emission information
The following table lists the acoustic noise emission information of your OptiPlex All-in-One Plus 7410.
Declared noise emission values are in accordance with ISO 9296. Testing performed in compliance with ISO 7779 with operating
modes defined by ECMA-74.
Table 49. OptiPlex All-in-One Plus 7410 with i9-13900 processor/2 x 32 GB memory/M.2 SSD/240 W
Power supply
Component
CPU
Memory
HDD (#, capacity)
ODD
Graphics Adapter
Power supply
Table 50. Declared Sound Power (LWAd)
Operating Mode
Idle
Storage Operating
CPU Stressed
ODD Operating
Table 51. A-Weighted Sound Pressure Level (dB)
Operating Mode
Idle
Storage Operating
CPU Stressed
ODD Operating
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.
Declared Sound Power rounded to nearest tenth of a bel per ISO 9296 section 4.4.2
Test parameters
NOTE:
Dell to use noted test to replace MIL-
STD-8108, Method 516.8, Procedure V, Table
516.8-XIII
Test Configuration
th
13
32 GB + 32 GB
M.2 solid-state drive
DVD, Height Adjustable Stand with Optical Disk Drive
Intel UHD Graphics 770
240 W Platinum
Sound Power, Declared mean A-
wieghted level, L
WA,m
2.50
2.50
3.90
4.40
Sound Pressure Declared mean
A weighted emission level, L
Operator (dB)
17.70
17.70
31.90
39.20
Generation Intel Core i9-13900
Sound Power, Statistical adder
(bels)
for verification, K
0.4
0.4
0.4
0.4
Sound Power, Statistical adder
,
for verification, K
pA,m
(bels)
15.20
15.20
26.50
33.40
Engineering specifications
Result
(bels)
V
, Bystander
V
45
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