Dell OPTIPLEX 990 Technical Manualbook

Also see for OptiPlex 990 Desktop: Service manual Tech sheet Important information Specifications Setup and features information

Dell OPTIPLEX 990 Technical Manualbook Manual pdf 40 page image

DELL™ OPTIPLEX™ 990 TECHNICAL GUIDEBOOK —VERSION 1.540OPTICAL DR IVESDVD +/- RW 1 MT DT SFF USFFExternal Dimensionsinches/centimeters(Without Bezel – W x H xD)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 800g 800g 170g 170gInterface type and speed SATA 1.5Gbit/s SATA 1.5Gbit/s SATA 1.5Gbit/s SATA 1.5Gbit/sDisc Capacity Standard Standard Standard StandardInternal buffer size supplier dependent supplier dependent supplier dependent supplier dependentAccess Times (typical) supplier dependent supplier dependent supplier dependent supplier dependentMaximum Data Transfer RatesWrites 16x DVD/48x CD 16x DVD/48x CD 8x DVD/ 24x CD 8x DVD / 24x CDReads 16x DVD/48x CD 16x DVD/48x CD 8x DVD/ 24x CD 8x DVD/ 24x CDPower SourceDC Power Requirements 12V, 5V 12V, 5V 5V 5VDC Current 1200mA (12V)/ 900mA(5V)1200mA (12V)/ 900mA(5V) 1000mA 1000mAEnvironmental Operating Conditions (Non-Condensing):Operating TemperatureRange 5C to 50C 5C to 50C 5C to 50C 5C to 50CRelative Humidity Range 20% to 80% RH 20% to 80% RH 20% to 80% RH 20% to 80% RHMaximum Wet Bulb Tem-perature 29C 29C 29C 29CAltitude Range -200 to 3048 -200 to 3048 -200 to 3048 -200 to 3048Operating TemperatureRange -40C to 65C -40C to 65C -40C to 65C -40C to 65CRelative Humidity Range 5% to 95% RH 5% to 95% RH 5% to 95% RH 5% to 95% RHMaximum Wet Bulb Tem-perature 38C 38C 38C 38CAltitude Range -200 to 10600m -200 to 10600m -200 to 10600m -200 to 10600mEnvironmental Non-Operating Conditions (Non-Condensing):1 Discs burned with this drive may not be compatible with some existing drives and players; using DVD+R media provides maximum compatibility.DVD-ROM MT DT SFF USFFExternal Dimensionsinches/centimeters(Without Bezel – W x H xD)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 165gInterface type and speed SATA 1.5Gbit/s SATA 1.5Gbit/s SATA 1.5Gbit/s SATA 1.5Gbit/sDisc Capacity Standard Standard Standard StandardInternal buffer size supplier dependent supplier dependent supplier dependent supplier dependentAccess Times (typical) supplier dependent supplier dependent supplier dependent supplier dependentMaximum Data Transfer RatesWrites N/A N/A N/A N/AReads 16x DVD/48x CD 16x DVD/48x CD 8x DVD/ 24x CD 8x DVD/ 24x CD