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Noise level
Sound power level L
(ISO 9296)
Sound pressure level at
adjacent workstation L
(ISO 9296)
Declared noise emission
according to ISO 9296
Noise level (detailed)
Standby (fan control: standard)
Standby (fan control: performance), active with
INTEL LAN X540-T2 10 GB
Operation (OLTIS 100), depending on the
configuration
Standby (fan control: emergency)
High fan speed mode (8x 2.5" SAS HDD,
standard PSU)
High fan speed mode (8x 2.5" SAS HDD,
redundant PSU)
TX1320 M3
SATA systems
(4x 2.5" HDD,
standard PSU)
3.3 B (standby)
WAd
3.5 B (operation)
20 dB (A) (standby)
21 dB (A) (operation)
pAm
Standby
Operating (ISO 7779)
ETSI 300 753 Class 3.1
Operating Manual
Functional overview
SAS systems
(8x 2.5" SAS HDD,
standard PSU)
4.3 B (standby)
4.7 B (operation)
29 dB (A) (standby)
33 dB (A) (operation)
LpAm at
A-weighted
bystander
sound
position
power level
L
WAd
20 dB (A)
3.3 B
30 dB (A)
4.5 B
22 dB (A)
3.5 B
26 dB (A)
4.2 B
48 dB (A)
6.2 B
64 dB (A)
7.6 B
27
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