Table 48. Military specifications (continued)
Test category Test method Test parameters Result
NOTE: Dell to use noted test to replace MIL-
STD-8108, Method 516.8, Procedure V, Table
516.8-XIII
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 Test Configuration
CPU
13
th
Generation Intel Core i9-13900
Memory 32 GB + 32 GB
HDD (#, capacity) M.2 solid-state drive
ODD DVD, Height Adjustable Stand with Optical Disk Drive
Graphics Adapter Intel UHD Graphics 770
Power supply 240 W Platinum
Table 50. Declared Sound Power (LWAd)
Operating Mode Sound Power, Declared mean A-
wieghted level, L
WA,m
(bels)
Sound Power, Statistical adder
for verification, K
V
(bels)
Idle 2.50 0.4
Storage Operating 2.50 0.4
CPU Stressed 3.90 0.4
ODD Operating 4.40 0.4
Table 51. A-Weighted Sound Pressure Level (dB)
Operating Mode Sound Pressure Declared mean
A weighted emission level, L
pA,m
,
Operator (dB)
Sound Power, Statistical adder
for verification, K
V
, Bystander
(bels)
Idle 17.70 15.20
Storage Operating 17.70 15.20
CPU Stressed 31.90 26.50
ODD Operating 39.20 33.40
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
Engineering specifications
45
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