High-end Configuration

Typical Configuration

EcoKit Configuration

Operating Mode

Declared Sound Power (LWAd)

Declared Sound Power (LWAd)

Declared Sound Power (LWAd)

 

 

 

 

Idle

3.7

3.4

3.1

 

 

 

 

HDD Operating

3.8

3.5

3.1

 

 

 

 

ODD Operating

5.1

5.1

5.1

 

 

 

 

90% CPU

4.2

3.4

3.1

 

 

 

 

Sound Pressure at Operator Position

 

High-end Configuration

Typical Configuration

EcoKit Configuration

 

Sound Pressure at Operator

Sound Pressure at Operator

Sound Pressure at Operator

Operating Mode

Position (LpA)

Position (LpA)

Position (LpA)

 

 

 

 

 

 

 

 

Desktop

Desk side

Desktop

Desk side

Desktop

Desk side

 

 

 

 

 

 

 

Idle

27

22

21

19

21

18

 

 

 

 

 

 

 

HDD Operating

27

21

21

20

22

19

 

 

 

 

 

 

 

ODD Operating

44

36

44

35

44

36

 

 

 

 

 

 

 

90% CPU

34

26

21

19

22

18

 

 

 

 

 

 

 

Sound Pressure at Bystander Position

 

High-end Configuration

Typical Configuration

EcoKit Configuration

 

Sound Pressure at

Sound Pressure at

Sound Pressure at

Operating Mode

Bystander Position (LpA)

Bystander Position (LpA)

Bystander Position (LpA)

 

 

 

 

 

 

 

 

Desktop

Desk side

Desktop

Desk side

Desktop

Desk side

 

 

 

 

 

 

 

Idle

23

21

20

19

19

18

 

 

 

 

 

 

 

HDD Operating

23

21

21

19

20

18

 

 

 

 

 

 

 

ODD Operating

37

33

37

33

37

34

 

 

 

 

 

 

 

90% CPU

28

24

21

19

20

18

 

 

 

 

 

 

 

OptiPlex 980 Technical Guidebook

Page 49

Page 49
Image 49
Dell manual OptiPlex 980 Technical Guidebook