Dell OPTIPLEX 740 - Page 31

VERSION 1.0 31
DELL™ OPTIPLEX™ 740 TECHNICAL GUIDE
31
opticaL DrivEs, cont.
DVD +/- RW
MT DT SFF
Maximum Data Transfer Rates
Writes
16x DVD/48x CD 16x DVD/48x CD 8x DVD/ 24x CD
Reads
16x DVD/48x CD 16x DVD/48x CD 8x DVD/ 24x CD
Power Source
DC Power Requirements
12V 12V 5V
DC Current
1200mA (12V)/
900mA (5V)
1200mA (12V)/
900mA (5V)
1000mA
Environmental Operating Conditions
Operating Temperature Range
5°C – 50°C 5°C – 50°C 5°C – 50°C
Relative Humidity Range
20% – 80% RH 20% – 80% RH 20% – 80% RH
Maximum Wet Bulb Temperature
29°C 29°C 29°C
Altitude Range
-200 – 10600 m -200 – 10600 m -200 – 10600 m
Environmental Non-Operating Conditions
Operating Temperature Range
-45°C – 65°C -45°C – 65°C -45°C – 65°C
Relative Humidity Range
5% – 95% RH 5% – 95% RH 5% – 95% RH
Maximum Wet Bulb Temperature
38°C 38°C 38°C
Altitude Range
-200 – 10600 m -200 – 10600 m -200 – 10600 m
DVD-ROM
MT DT SFF
External Dimensions
i n c h e s /c e n t i m e t e r s (Without Bezel–WxhxD)
6"/14.82 cm x 2"/4.2 cm x
7.5"/19.05 cm (max)
5.04"/12.80 cm x
0.5"/1.27 cm x
4.97"/12.61 cm
Weight (max) p o u n D s /k i L o g r a m s
750 g 750 g 175 g
Interface Type and Speed
SATA 48x SATA 48x
PATA 24x or SATA
24x
Disc Capacity
Standard Standard Standard
Internal Buer Size
Supplier
dependent
Supplier
dependent
Supplier
dependent
Access Times (typical)
Supplier
dependent
Supplier
dependent
Supplier
dependent