OptiPlex 980 Technical Guidebook Page 51
Sound Pressure at Bystander Position
Idle
31
24
21
HDD Operating
31
24
21
ODD Operating
40
40
40
90% CPU
38
25
22
Operating Mode
High-end Configuration
Sound Pressure at
Bystander Position (LpA)
Typical Configuration
Sound Pressure at
Bystander Position (LpA)
EcoKit Configuration
Sound Pressure at
Bystander Position (LpA)
Idle
25
21
18
HDD Operating
26
21
19
ODD Operating
35
34
35
90% CPU
33
21
19