Dell OptiPlex 780 - Manual (Page 33)

DELL™ OPTIPLEX™ 780 TECHNICAL GUIDEBOOK V1.0
33
OPTICAL DRIVES (CONT.)
DVD-ROM (CONT.) MT DT SFF USFF
Power Source
DC Power Requirements 12V, 5V 12V, 5V 5V 5V
DC Current
1200mA (12V)/ 900mA
(5V)
1200mA (12V)/ 900mA
(5V)
800mA 800mA
Environmental Operating Conditions (Non-Condensing):
Operating Temperature
Range
5C to 50C 5C to 50C 5C to 50C 5C to 50C
Relative Humidity Range 20% to 80% RH 20% to 80% RH 20% to 80% RH 20% to 80% RH
Maximum Wet Bulb Tem-
perature
29C 29C 29C 29C
Altitude Range -200 to 3048m -200 to 3048m -200 to 3048m -200 to 3048m
Environmental Non-Operating Conditions (Non-Condensing):
Operating Temperature
Range
-40C to 65C -40C to 65C -40C to 65C -40C to 65C
Relative Humidity Range 5% to 95% RH 5% to 95% RH 5% to 95% RH 5% to 95% RH
Maximum Wet Bulb Tem-
perature
38C 38C 38C 38C
Altitude Range -200 to 10600m -200 to 10600m -200 to 10600m -200 to 10600m
COMBO DVD/
CDRW
MT DT SFF USFF
External Dimensions
inches/centimeters
(Without Bezel – W x H x
D)
148.2mm(6in)/42mm (2in)/
190.5 (max)
148.2mm(6in)/42mm (2in)/
190.5 (max)
128.0 mm (5.04)/ 12.7mm
(0.5 in)/ 126.1mm (4.97in) 128.0 mm (5.04)/ 12.7mm
(0.5 in)/ 126.1mm (4.97in)
Weight (max) pounds/
kilograms
750g 750g 165g 165g
Interface type and speed SATA 1.5Gbit/s SATA 1.5Gbit/s SATA 1.5Gbit/s SATA 1.5Gbit/s
Disc Capacity Standard Standard Standard Standard
Internal buffer size supplier dependent supplier dependent supplier dependent supplier dependent
Access Times (typical) supplier dependent supplier dependent c supplier dependent
Maximum Data Transfer Rates
Writes 48x CD 48x CD 24x CD 24x CD
Reads 16x DVD/48x CD 16x DVD/48x CD 8x DVD/ 24x CD 8x DVD/ 24x CD
Power Source
DC Power Requirements 12V, 5V 12V, 5V 5V 5V
DC Current
1200mA (12V)/ 900mA
(5V)
1200mA (12V)/ 900mA
(5V)
900mA 900mA
Environmental Operating Conditions (Non-Condensing):
Operating Temperature
Range
5C to 50C 5C to 50C 5C to 50C 5C to 50C
Relative Humidity Range 20% to 80% RH 20% to 80% RH 20% to 80% RH 20% to 80% RH
Maximum Wet Bulb Tem-
perature
29C 29C 29C 29C
Altitude Range -200 to 3048m -200 to 3048m -200 to 3048m -200 to 3048m
Environmental Non-Operating Conditions (Non-Condensing):
Operating Temperature
Range
-40C to 65C -40C to 65C -40C to 65C -40C to 65C
Relative Humidity Range 5% to 95% RH 5% to 95% RH 5% to 95% RH 5% to 95% RH
Maximum Wet Bulb Tem-
perature
38C 38C 38C 38C
Altitude Range -200 to 10600m -200 to 10600m -200 to 10600m -200 to 10600m