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PowerEdge T310 Technical Guide 30
Table 6. Acoustical Specifications
Standby: AC Power is connected to Power Supply Units but system is not turned on.
Definitions
Idle: Reference ISO7779 (1999) definition 3.1.7; system is running in its OS but no other specific activity.
Stressed Processor: An operating mode per ISO7779 (1999) definition 3.1.6. The software MemBW4 is
activated to stress the processors.
LwA–UL: The upper limit sound power levels (LwA) calculated per section 4.4.1 of ISO 9296 (1988) and
measured in accordance to ISO 7779 (1999).
LpA: A weighted sound pressure level. The system is placed in center of ISO7779 table and acoustic
transducer is at front operator position, ref ISO7779 (1999) Section 8.6.1, Position P4.
Prominent tone: Criteria of D.5 and D.8 of ECMA-74 9th ed. (2005) are followed to determine if discrete tones
are prominent. The system is placed in center of ISO7779 table and acoustic transducer is at front
operator position, ref ISO7779 (1999) Section 8.6.1, Position P4.
CPU: Intel Xeon 3450 2.66 GHz
Configurations @ 23 ± 2 °C
Operating
Mode
L
WA
-UL
(Bels)
L
pA
(dBA)
PROMINENT
TONES
Remarks
DIMM PSU HDD RAID Card
4 x 1GB
1 x 375W
cabled PSU
2 x 3.5” SATA
(500 GB/ 7200
RPM)
None
Idle 5.5 41 None
Typical
configuration
Stressed
Processor
5.5 41 None
4 x 1GB
1 x 375W
cabled PSU
4 x 3.5” SAS
(450 GB/ 15600
RPM)
None
Idle 5.6 42 None
Stressed
Processor
5.6 42 None
4 x 1GB
1 x 375W
cabled PSU
4 x 3.5” SAS
(450 GB/ 15600
RPM)
PERC 6i
Idle 5.8 43 None
Stressed
Processor
5.8 43 None
4 x 1GB
2 x 400W
Redundant
PSU
2 x 3.5” SATA
(500 GB/ 7200
RPM)
None
Idle 5.6 42 None
Stressed
Processor
5.6 42 None
4 x 4GB
2 x 400W
Redundant
PSU
4 x 3.5” SAS
(450 GB/ 15600
RPM)
PERC 6i
Idle 6.0 45 None
Maximum
configuration
Stressed
Processor
6.0 45 None
Standby 1.6 17 None
Not
dependent
upon
configuration.