| 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
| 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
| 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 |
