Dell OptiPlex 990 - Input;Output Panel Service; Removing the Input;Output Board

DELL™ OPTIPLEX™ 990 TECHNICAL GUIDEBOOK —VERSION 1.5
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For hard drives, GB means 1 billion bytes ; actual capacity varies with preloaded material and operating environment and will be less.
HARD DRIVES
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(CONT.)
2.5” 128GB
1
SATA SOLID STATE DRIVE
Capacity (bytes) 128,035,676,160
Dimensions inches (W x D x H) 3.94 x 2.75 x 0.374
Interface type and Maximum speed
Up to 6Gb/s (SATA 3.0)
Up to 3Gb/s (SATA 2.0)
MTBF 1M hours
Average Seek Time n/a
Logical Blocks 250,069,680
Power Source
Power Consumption (reference only) Idle 1W, Active 1.25W
Spin Up Current (reference only) 5V (1000mA)
Environmental Operating Conditions (Non-Condensing):
Temperature Range 0°C to 70°C
Relative Humidity Range 10 to 90%
Maximum Wet Bulb Temperature 29°C
Altitude Range -200 to 5,000 m
Op Shock (@0.5ms) 1,500G
Environmental Non-Operating Conditions (Non-Condensing):
Temperature Range -55°C to 95°C
Relative Humidity Range 5 to 95%
Maximum Wet Bulb Temperature 38°C
Altitude Range -200 to 10,600 m