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Hide thumbs Also See for Optiplex 755:
- Quick reference manual (622 pages) ,
- User manual (386 pages) ,
- Configuration manual (16 pages)
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- Contents
- Table of Contents
- Bookmarks
Table of Contents
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Table of Contents
- Overview
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Front/Back View
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System Board Components
- Mini Tower Computer (MT) View
- Desktop Computer (DT) View
- Small Form Factor Computer (SFF) View
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Ultra Small Form Factor Computer (USFF) View
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- Marketing System Configurations
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Operating System, Chipset
- Processor
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Advanced System Manageability Modes, Deployment Mode Options
- Memory
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Drives and Removable Storage
- System Board Connectors
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System Board Connector Maximum Allowable Dimensions
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Graphics/Video Controller
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External Ports/Connectors
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Communications - Network Adapter (NIC)
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Communications - Modem
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Audio and Speakers, Keyboard and Mouse, Security
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Keyboard and Mouse
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Service and Support, Software
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- Detailed Engineering Specifications
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System Dimensions (Physical)
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System Level Environmental and Operating Conditions
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Power
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Audio
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Hard Drives
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Optical Drives
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BIOS Defaults
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- Chassis Enclosure and Ventilation Requirements
- Regulatory Compliance and Environmental
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Acoustic Noise Emission Information
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Operating Mode
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Quick Links
- 1 Mini Tower Computer (Mt) View
- 2 Desktop Computer (Dt) View
- 3 Small Form Factor Computer (Sff) View
- 4 Processor
- 5 Memory
- 6 System Board Connectors
- Download this manual
See also: Configuration Manual , User Manual
DELL
™
optipLEx
755
™
tEchnicaL guiDE book
insiDE thE optipLEx 755
Table ofContents
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Table of Contents
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Summary of Contents for Dell Optiplex 755
- Page 1 DELL ™ optipLEx ™ tEchnicaL guiDE book insiDE thE optipLEx 755...
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Page 2: Table Of Contents
table of contents ovErviEw Mini Tower Computer (MT) View Desktop Computer (DT) View Small Form Factor Computer (SFF) View Ultra Small Form Factor Computer (USFF) View MarkEting systEM configurations Operating System, Chipset Processor Advanced System Manageability Modes, Deployment Mode Options Memory Drives and Removable Storage System Board Connectors... -
Page 3: Overview
The new Dell OptiPlex 755 offers a compelling, versatile solution that can help you meet evolving business needs with the right technologies and services. Thanks to Dell’s innovative approach to scalable remote client management, the OptiPlex 755 offers you a choice between several systems-management options. - Page 4 • Dell Client Manager brings it all together in one management console powEr EfficiEncy: Productivity and power savings in a proven, reliable design • Dell’s Energy Smart is a unique approach to energy efficient computing which includes hardware and software, tool, and partnerships.
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Page 5: Front/Back View
Dell™ optiplex™ 755 technical guiDe Mini towEr coMputEr (Mt) viEw back view front view card slots 5.25-inch drive bay serial port 5.25-inch drive bay power connector 3.5-inch drive bay voltage selection switch USB 2.0 connectors (2) padlock ring LAN indicator light... -
Page 6: Desktop Computer (Dt) View
Dell™ optiplex™ 755 technical guiDe DEsktop coMputEr (Dt) viEw front view back view USB 2.0 connectors (2) hard drive activity light card slots LAN indicator light headphone connector serial port power button microphone connector power connector Dell badge 3.5-inch drive bay... -
Page 7: Small Form Factor Computer (Sff) View
Dell™ optiplex™ 755 technical guiDe sMaLL forM factor coMputEr (sff) viEw front view back view USB 2.0 connectors (2) power light card slots power button headphone connector serial port Dell badge microphone connector power connector LAN indicator light 3.5-inch drive bay... -
Page 8: Ultra Small Form Factor Computer (Usff) View
Dell™ optiplex™ 755 technical guiDe uLtra sMaLL forM factor coMputEr (usff) viEw back view front view diagnostic lights USB connectors (2) vents computer cover release knob headphone connector module bay parallel port microphone connector hard drive access light power connector... -
Page 9: Marketing System Configurations
Dell™ optiplex™ 755 technical guiDe MarkEting systEM configurations Offerings may vary by region. For more information regarding the configuration of your computer, click Start Help and Support and select the option to view information about your computer. opErating systEM One of the following Operating Systems will be preinstalled. -
Page 10: Processor
Dell™ optiplex™ 755 technical guiDe procEssor Global Standard Products (GSP) are a subset of Dell’s relationship products that are managed for availability and synchronized transitions on a worldwide basis. They ensure the same platform is available for purchase globally. This allows customers to reduce the number of configurations managed on a worldwide basis, thereby reducing their costs. -
Page 11: Advanced System Manageability Modes, Deployment Mode Options
Dell™ optiplex™ 755 technical guiDe aDvancED systEM ManagEabiLity MoDEs usff Secure Advanced Client Systems Management ✓ ✓ ✓ ✓ (w/ vPro) Advanced Client Systems Management ✓ ✓ ✓ ✓ (w/ iAMT) Basic Client Systems Management ✓ ✓ ✓ ✓ (w/ ASF) ✓... -
Page 12: Memory
Dell™ optiplex™ 755 technical guiDe MEMory Your computer supports a maximum of 8GB of memory when you use four 2GB DIMMs; however, 32-bit operating systems, such as the 32-bit version of Microsoft Windows XP, can only use a maximum of 4GB of address space. Moreover, certain components within the ®... -
Page 13: Drives And Removable Storage
Dell™ optiplex™ 755 technical guiDe DrivEs anD rEMovabLE storagE usff Bays: 3.5-inch bay Externally Accessible 1 (slimline) D/bay module 3.5-inch bay Internally Accessible 5.25-inch bay 1 (slimline) Hard Drives Supported Optical Drives Supported D/bay module Interface: SATA (number of connectors - includes one dedicated eSATA on MT, DT &... -
Page 14: System Board Connectors
Dell™ optiplex™ 755 technical guiDe DrivEs anD rEMovabLE storagE, cont. usff SFF requires USFF requires Optical Drive: a slimline a D-module optical drive Slimline drive DVD+/-RW 16x SATA 8x EIDE 8x EIDE DVD-ROM 16x SATA 8x EIDE 8x EIDE Combo Drive CD-RW... -
Page 15: System Board Connector Maximum Allowable Dimensions
Dell™ optiplex™ 755 technical guiDe systEM boarD connEctor MaxiMuM aLLowabLE DiMEnsions usff PCI Slot(s) Dimensions: (HxL) Height 4.376 / 11.115 2.731 / 6.89 inches centimeters Length 6.6 / 16.765* 6.6 / 16.765 inches centimeters PCIe x16 Slot Dimensions: (HxL) Height 4.376 / 11.115... - Page 16 Dell™ optiplex™ 755 technical guiDe graphics/viDEo controLLEr, cont. usff Enhanced Graphic/Video Options , Cont. 128MB ATI Radeon X1300* with DVI and Optional full height or low profile card TV Out 256MB ATI Radeon HD 2400 PRO* with ™ Optional full height or low profile card...
- Page 17 Dell™ optiplex™ 755 technical guiDe Dvi (Digital) aDD-2 carD usff Bus Type sDVO Up to 2048x1566 @ 75 Hz Maximum Supported Resolution Supports flat panels up to 1920x1200 @ 60 Hz or digital CRT/ HDTV at 1400x1050 @ 85 Hz Dimensions of Full Height Card 5.75x2.75in/...
- Page 18 Dell™ optiplex™ 755 technical guiDe graphics/viDEo controLLEr, cont. 256mb ati raDeon™ hD 2400 pro usff with Dvi anD tv out Bus Type PCIEx16 GPU Core Clock 400MHz Frame Buffer Memory Size and Speed 256MB 500Mhz (onboard) Maximum Power Consumption Overlay Planes...
- Page 19 Dell™ optiplex™ 755 technical guiDe graphics/viDEo controLLEr, cont. 256mb ati raDeon™ hD 2400 xt Dual monitor with Dvi/vga via cables usff anD tv out Bus Type PCIEx16 GPU Core Clock 600Mhz Frame Buffer Memory Size and Speed 256MB 500Mhz (onboard)
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Page 20: External Ports/Connectors
Dell™ optiplex™ 755 technical guiDe ExtErnaL ports/connEctors MT supports full height cards, DT supports low profile cards or full height cards with optional riser. SFF supports low profile cards. See chassis diagrams section for usff port/connector locations USB 2.0 (totals) -
Page 21: Communications - Network Adapter (Nic)
Dell™ optiplex™ 755 technical guiDe coMMunications - nEtwork aDaptEr (nic) MT supports full height card, DT supports low profile card or full height card with optional riser. SFF supports low profile card. usff Intel 82566DM Gigabit LAN 10/100/1000 ® Integrated on system board... - Page 22 Dell™ optiplex™ 755 technical guiDe coMMunications - nEtwork aDaptEr (nic), cont. broaDcom netxtreme 10/100/1000 usff pcie gigabit networking carD Connector Type RJ-45 Data Rates Supported 10/100/1000 Mbps Half/full duplex Controller Details Controller bus architecture PCIe c1.0a x1 Integrated memory 64KBytes RX, 8KBytes TX...
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Page 23: Communications - Modem
Dell™ optiplex™ 755 technical guiDe coMMunications – MoDEM MT supports full height card, DT supports low profile card or full height card with optional riser. SFF supports low profile card. usff Low profile Supports v.92 Data/fax card or full Supports low... -
Page 24: Audio And Speakers, Keyboard And Mouse, Security
Dell USB Enhanced Multimedia Keyboard Optional Dell Smart Card USB Keyboard Optional Dell Bluetooth Keyboard and Mouse Optional Dell USB Entry 2-Button Scroll Mouse Optional Dell USB Optical 2-Button Scroll Mouse Optional Dell USB Premium 5-Button Mouse Optional Dell Palmrest... -
Page 25: Service And Support, Software
Optional For a copy of limited warranty, write Dell USA L.P., Attn: Warranties, One Dell Way, Round Rock, TX 78682 or visit www.dell.com/warranty. May be provided by third-party. Technician dispatched, if necessary, following phone-based troubleshooting. Availability varies. See dell.com/servicecontracts for details. -
Page 26: Detailed Engineering Specifications
Dell™ optiplex™ 755 technical guiDe DEtaiLED EnginEEring spEcifications systEM DiMEnsions (physicaL) System Weight and Shipping Weight is based on a typical configuration and may vary based on PC configuration. A typical configuration includes: integrated graphics, one hard drive, one optical drive, and one diskette drive. -
Page 27: System Level Environmental And Operating Conditions
Dell™ optiplex™ 755 technical guiDe systEM LEvEL EnvironMEntaL anD opErating conDitions usff Temperature Operating 10° to 35° C (50° to 95° F) Non-Operating -40° to 65° C (-40° to -149° F) (Storage) Relative Humidity 20% to 80% (non-condensing) Maximum Vibration Operating 0.25 G at 3 to 200 Hz at 0.5 octave/min... -
Page 28: Power
Dell™ optiplex™ 755 technical guiDe powEr usff 305W 280W 275W 220W High Efficiency Power Supply Wattage 305W High 280W High 275W High External PSU Efficiency Efficiency Efficiency 90-135A/ 90-135A/ 90-135A/ AC Input Voltage Range 180- 90-264A 180- 90-264A 180- 90-264A... -
Page 29: Audio
Dell™ optiplex™ 755 technical guiDe powEr, cont. usff Blue Angel Compliant ✓ ✓ ✓ ✓ ✓ ✓ ✓ UL Certified FEMP Executive Order 13221 auDio integrateD aDi 1984 usff high Definition auDio ✓ ✓ ✓ ✓ High Definition Stereo Support... -
Page 30: Hard Drives
Dell™ optiplex™ 755 technical guiDe harD DrivEs 80gb sata 10000 rpm hDD usff Capacity 80,026,361,856 bytes Dimensions 5.87 x 4 x 1 (W x D x H) inches Interface Type and Maximum Speed Up to 3Gb/s Internal Buffer Size 16MB... - Page 31 Dell™ optiplex™ 755 technical guiDe harD DrivEs, cont. 80gb sata 7200 rpm hDD usff Capacity 80,026,361,856 bytes Dimensions 5.87 x 4 x 1 (W x D x H) inches Interface Type and Maximum Speed Up to 3Gb/s Internal Buffer Size...
- Page 32 Dell™ optiplex™ 755 technical guiDe harD DrivEs, cont. 160gb sata 7200 rpm hDD usff Capacity 160,041,885,696 bytes Dimensions 5.87 x 4 x 1 (W x D x H) inches Interface Type and Maximum Speed Up to 3Gb/s Internal Buffer Size...
- Page 33 Dell™ optiplex™ 755 technical guiDe harD DrivEs, cont. 250gb sata 7200 rpm hDD usff Capacity 250,059,350,016 bytes Dimensions 5.87 x 4 x 1 (W x D x H) inches Interface Type and Maximum Speed Up to 3Gb/s Internal Buffer Size...
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Page 34: Optical Drives
Dell™ optiplex™ 755 technical guiDe opticaL DrivEs DvD +/- rw usff 148.2mm(6in)/ 148.2mm(6in)/ 128.0 mm (5.04)/ 128.0 mm (5.04)/ External Dimensions inches centimeters 42mm (2in)/ 190.5 42mm (2in)/ 190.5 12.7mm (0.5in)/ 12.7mm (0.5in)/ (Of Actual Drive Without Bezel – W x H x D):... - Page 35 Dell™ optiplex™ 755 technical guiDe opticaL DrivEs, cont. DvD-rom usff 148.2mm(6in)/ 148.2mm(6in)/ 128.0 mm (5.04)/ 128.0 mm (5.04)/ External Dimensions inches centimeters 42mm (2in)/ 190.5 42mm (2in)/ 190.5 12.7mm (0.5in)/ 12.7mm (0.5in)/ (Of Actual Drive Without Bezel – W x H x D):...
- Page 36 Dell™ optiplex™ 755 technical guiDe opticaL DrivEs, cont. combo cD-rw usff 148.2mm(6in)/ 148.2mm(6in)/ 128.0 mm (5.04)/ 128.0 mm (5.04)/ External Dimensions inches centimeters 42mm (2in)/ 190.5 42mm (2in)/ 190.5 12.7mm (0.5in)/ 12.7mm (0.5in)/ (Of Actual Drive Without Bezel – W x H x D):...
- Page 37 Dell™ optiplex™ 755 technical guiDe opticaL DrivEs, cont. cD-rom usff 148.2mm(6in)/ 148.2mm(6in)/ 128.0 mm (5.04)/ 128.0 mm (5.04)/ External Dimensions inches centimeters 42mm (2in)/ 190.5 42mm (2in)/ 190.5 12.7mm (0.5in)/ 12.7mm (0.5in)/ (Of Actual Drive Without Bezel – W x H x D):...
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Page 38: Bios Defaults
Dell™ optiplex™ 755 technical guiDe bios DEfauLts BIOS FACTORY DEFAULTS (ALL CHASSIS UNLESS NOTED) Feature Setting Default Value DRIVES SATA-0: Depends on chassis and HDDs installed SATA-1: Depends on chassis and HDDs installed SATA-2 Depends on chassis and HDDs installed... - Page 39 Dell™ optiplex™ 755 technical guiDe bios DEfauLts, cont. BIOS FACTORY DEFAULTS (ALL CHASSIS UNLESS NOTED) Feature Setting Default Value PERFORMANCE Multiple CPU Core: SpeedStep: Virtualization: VT for Direct I/O: Limit CPUID Value: HDD Acoustic Mode: Bypass SECURITY Admin Password: (none)
- Page 40 Dell™ optiplex™ 755 technical guiDe bios DEfauLts, cont. BIOS FACTORY DEFAULTS (ALL CHASSIS UNLESS NOTED) Feature Setting Default Value POWER MANAGEMENT AC Recovery: Auto Power On: Auto Power Time: 12:00 AM Low Power Mode: Remote Wake Up: Suspend Mode: MAINTENANCE...
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Page 41: Chassis Enclosure And Ventilation Requirements
Dell™ optiplex™ 755 technical guiDe chassis EncLosurE anD vEntiLation rEquirEMEnts EncLosurE vEntiLation If your enclosure has doors, they need to be of a type that allows at least 30% airflow through the enclosure (front and back). EncLosurE MiniMuM cLEarancE Leave a 10.2 cm (4 in.) minimum clearance on all vented sides of the computer to permit the airflow required for proper ventilation. -
Page 42: Regulatory Compliance And Environmental
DVD/CD-RW Combo DVD/DVD+/-R Graphics Adapter Integrated Adapter ATI 2400 Pro The Declared Noise Emission in accordance with ISO 9296 for the Dell Optiplex 755 MT is as follows : (all values L expressed in bels ; 1 bel=10 decibels, re 10 Watts). - Page 43 Dell™ optiplex™ 755 technical guiDe acoustic noisE EMission inforMation, cont. The Declared A-weighted Sound Pressure Level in decibels (re 2x10- Pa), at Operator, Bystander, and Desk Side Positions are measured in accordance with ISO 7779 7.6.1, 7.6.2, and C.15.2 and declared in accordance with ISO 9296 for this product is as follows...
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Page 44: Operating Mode
DVD/CD-RW Combo Graphics Adapter Integrated Adapter ATI 2400 Pro The Declared Noise Emission in accordance with ISO 9296 for the Dell Optiplex 755 DT is as follows : (all values L expressed in bels ; 1 bel=10 decibels, re 10... - Page 45 DVD/CD-RW Combo DVD/DVD+/-R Graphics Adapter Integrated Adapter ATI 2400 Pro The Declared Noise Emission in accordance with ISO 9296 for the Dell Optiplex 755 SFF is as follows : (all values L expressed in bels ; 1 bel=10 decibels, re 10...
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