Dell OptiPlex 755 Manuel d'utilisateur télécharger pdf (Page 33)

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DELL™ OPTIPLEX™ 755 TECHNICAL GUIDE

250GB SATA 7200 RPM HDD

MT DT SFF USFF

Capacity (b y t e s )

250,059,350,016

Dimensions i n c h e s (W x D x H)

5.87 x 4 x 1

Interface Type and Maximum Speed

Up to 3Gb/s

Internal Buffer Size (range)

8-16MB

Average Seek Time

8.5 ms

Rotational Speed

7200 rpm

Logical Blocks

488,397,168

Power Source

DC Power (Max)

Idle 7.0W, Active 10.0W

DC Current

5V (.8A) and 12V (1.8A)

Environmental Operating Conditions:

Temperature Range

41°F to 140°F (5°C to 60°C)

Relative Humidity Range

20% to 80% non-condensing

Maximum Wet Bulb Temperature

84°F (29°C)

Altitude Range

-50 ft to 10000 ft

Environmental Non-Operating Conditions:

Temperature Range

-40°F to 149°F (-40°C to 65°C)

Relative Humidity Range

10% to 90% non-condensing

Maximum Wet Bulb Temperature

100.4°F (38°C)

Altitude Range

-50 ft to 35000 ft

harD DrivEs, cont.

For hard drives, GB means 1 billion bytes and TB equals 1 trillion bytes; actual capacity varies with preloaded material and operating environment and will be less.

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Dell OptiPlex 755 Manuel d'utilisateur Page 33

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