Dell OptiPlex 740 Technical Manualbook page 33

Dell™ optiplex™ 740 technical guiDe
opticaL DrivEs, cont.
combo cD-rw, cont.
maximum Data transfer rates
Writes
Reads
power source
DC Power Requirements
DC Current
environmental operating conditions
Operating Temperature Range
Relative Humidity Range
Maximum Wet Bulb Temperature
Altitude Range
environmental non-operating conditions
Operating Temperature Range
Relative Humidity Range
Maximum Wet Bulb Temperature
Altitude Range
cD-rom
external Dimensions
/
inches centimeters
weight (max)
pounDs
interface type and speed
Disc capacity
internal buffer size
access times (typical)
version 1.0
(without bezel–W h D)
x x
/
kiLograms
mt
48x CD
16x DVD/48x CD 16x DVD/48x CD
12V
1200mA (12V)/ 1200mA (12V)/
900mA (5V) 900mA (5V)
5°C – 50°C 5°C – 50°C
20% – 80% RH 20% – 80% RH
29°C
-200 – 10600 m -200 – 10600 m
-45°C – 65°C -45°C – 65°C
5% – 95% RH 5% – 95% RH
38°C
-200 – 10600 m -200 – 10600 m
mt
6"/14.82 cm x 2"/4.2 cm x
7.5"/19.05 cm (max)
750 g
SATA 48x SATA 48x
Standard Standard
Supplier Supplier
dependent dependent
Supplier Supplier
dependent dependent
Dt sff
48x CD 24x CD
16x DVD/48x CD
12V 5V
900mA
5°C – 50°C
20% – 80% RH
29°C 29°C
-200 – 10600 m
-45°C – 65°C
5% – 95% RH
38°C 38°C
-200 – 10600 m
Dt sff
5.04"/12.80 cm x
0.5"/1.27 cm x
4.97"/12.61 cm
750 g 175 g
PATA 24x
Standard
Supplier
dependent
Supplier
dependent
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