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Chapter 7: Troubleshooting your computer................................................................................. 64

Verifying system memory in setup.......................................................................................................................... 72
Testing memory using ePSA..................................................................................................................................... 72

Chapter 8: Technical specifications............................................................................................. 74

Chapter 9: Getting help and contacting Dell................................................................................ 78

Contents

Содержание D11S

Страница 1: ...OptiPlex 7050 Small Form Factor Owner s Manual Regulatory Model D11S Regulatory Type D11S002 September 2021 Rev A03 ...

Страница 2: ...in cell battery 13 Bezel 13 Removing bezel 13 Installing the bezel 14 Speaker 14 Removing speaker 14 Installing the speaker 15 Intrusion switch 15 Removing intrusion switch 15 Installing the intrusion switch 16 Storage 17 Removing 2 5 inch drive assembly 17 Removing the 2 5 inch drive from the bracket 18 Installing the 2 5 inch drive into the bracket 19 Installing the 2 5 inch drive assembly 19 Op...

Страница 3: ...iver Requirements 40 M 2 Intel Optane Memory Module 16 GB 40 Product specifications 42 Environmental Conditions 43 Troubleshooting 44 Chapter 4 Technology and components 46 USB features 46 HDMI 1 4 48 Chapter 5 BIOS setup 49 BIOS overview 49 Entering BIOS setup program 49 Navigation keys 49 One time boot menu 50 System Setup options 50 Updating the BIOS 57 Updating the BIOS in Windows 57 Updating ...

Страница 4: ... Testing memory using ePSA 72 System error messages 72 Real Time Clock RTC Reset 73 Backup media and recovery options 73 WiFi power cycle 73 Chapter 8 Technical specifications 74 Processor specifications 74 Memory specifications 74 Video specifications 75 Audio specifications 75 Communication specifications 75 Storage specifications 75 Ports and connectors specifications 76 Power supply specificat...

Страница 5: ...ential damage to hardware or loss of data and tells you how to avoid the problem WARNING A WARNING indicates a potential for property damage personal injury or death 2017 Dell Inc or its subsidiaries All rights reserved Dell EMC and other trademarks are trademarks of Dell Inc or its subsidiaries Other trademarks may be trademarks of their respective owners ...

Страница 6: ... is not covered by your warranty Read and follow the safety instructions that came with the product CAUTION To avoid electrostatic discharge ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface at the same time as touching a connector on the back of the computer CAUTION Handle components and cards with care Do not touch the components or contacts ...

Страница 7: ... shut down your operating system press and hold the power button for about 6 seconds to turn them off Turning off your computer Windows 7 CAUTION To avoid losing data save and close all open files and exit all open programs before you turn off your computer 1 Click Start 2 Click Shut Down NOTE Ensure that the computer and all attached devices are turned off If your computer and attached devices di...

Страница 8: ...er switch System board Recommended tools The procedures in this document require the following tools Small flat blade screwdriver Phillips 1 screwdriver Small plastic scribe Back cover Removing cover 1 Follow the procedure in Before working inside your computer 2 To release the cover a Slide the blue retention tab to the right to unlock the cover 1 b Slide the cover toward the back of the computer...

Страница 9: ...3 Lift the cover to remove from the computer 3 Disassembly and reassembly 9 ...

Страница 10: ...ing inside your computer Expansion card Removing expansion card NOTE Depending on the configuration you order you may see either of the heat sinks as shown in the image below 1 Follow the procedure in Before working inside your computer 2 Remove the cover 3 Pull the metal tab to open the expansion card latch 10 Disassembly and reassembly ...

Страница 11: ...4 To remove the expansion card a Pull the release tab at the base of the expansion card 1 b Disconnect and lift the expansion card away from the connector 2 Disassembly and reassembly 11 ...

Страница 12: ...h and press it until it clicks into place 4 Install the cover 5 Follow the procedure in After working inside your computer Coin cell battery Removing coin cell battery NOTE Depending on the configuration you order you may see either of the heat sinks as shown in the image below 1 Follow the procedure in Before working inside your computer 2 Remove the 12 Disassembly and reassembly ...

Страница 13: ...oin cell battery with the sign facing up and slide it under the securing tabs at the positive side of the connector 2 Press the battery into the connector until it locks into place 3 Install the a cover 4 Follow the procedure in After working inside your computer Bezel Removing bezel NOTE Depending on the configuration you order you may see either of the heat sinks as shown in the image below Disa...

Страница 14: ... Insert the tabs on the bezel into the slots on the computer 2 Press the bezel until the tabs clicks into place 3 Install the cover 4 Follow the procedure in After working inside your computer Speaker Removing speaker NOTE Depending on the configuration you order you may see either of the heat sinks as shown in the image below 1 Follow the procedure in Before working inside your computer 2 Remove ...

Страница 15: ...eaker into the slot and press it until it clicks into place 2 Connect the speaker cable to the connector on the system board 3 Install the a optical drive b 2 5 inch drive assembly c bezel d cover 4 Follow the procedure in After working inside your computer Intrusion switch Removing intrusion switch NOTE Depending on the configuration you order you may see either of the heat sinks as shown in the ...

Страница 16: ...he connector on the system board 1 2 b Slide the intrusion switch and lift it away from the computer 3 Installing the intrusion switch 1 Insert the intrusion switch into the slot on the chassis 2 Connect the intrusion switch cable to the system board 3 Install the a cover 4 Follow the procedure in After working inside your computer 16 Disassembly and reassembly ...

Страница 17: ... heat sinks as shown in the image below 1 Follow the procedure in Before working inside your computer 2 Remove the a cover 3 To remove the hard drive assembly a Push the release tabs and disconnect the hard drive power cable 1 2 b Disconnect the hard drive assembly cables from the hard drive 3 4 4 To remove the hard drive assembly a Hold and push the release tab 1 b Lift the hard drive assembly fr...

Страница 18: ...rking Inside Your Computer 2 Remove the a cover b 2 5 inch drive assembly 3 To remove the drive a Pull one side of the drive bracket to disengage the pins on the bracket from the slots on the drive 1 b Lift the drive out of the 2 5 inch drive bracket 2 18 Disassembly and reassembly ...

Страница 19: ...nto the slot on the computer 2 Connect the power cable to the slot on the drive bracket 3 Install the a cover 4 Follow the procedure in After working inside your computer Optical drive Removing the optical drive NOTE Depending on the configuration you order you may see either of the heat sinks as shown in the image below 1 Follow the procedure in Before working inside your computer 2 Remove the a ...

Страница 20: ... 1 b Holding the tab disconnect the optical drive cables 2 c Slide and lift the optical drive module away from the computer 3 5 To remove the optical drive a Slide the tab to release the optical drive 1 b Push the optical drive away from the module 2 3 20 Disassembly and reassembly ...

Страница 21: ...ng the M 2 PCIe SSD NOTE Depending on the configuration you order you may see either of the heat sinks as shown in the image below 1 Follow the procedure in Before working inside your computer 2 Remove the a cover b bezel c 2 5 inch drive assembly d optical drive 3 To remove the M 2 PCIe SSD a Pull the blue tab to release the M 2 PCIe SSD b Disconnect the M 2 PCIe SSD from the SSD connector Disass...

Страница 22: ... SSD 3 Install the a Optical drive b 2 5 inch drive assembly c bezel d cover 4 Follow the procedure in After working inside your computer Heat sink Removing heat sink assembly NOTE Depending on the configuration you order you may see either of the heat sinks as shown in the image below 22 Disassembly and reassembly ...

Страница 23: ...the fan duct a Pry the retention clips in opposite directions 1 b Lift and remove the fan duct from the computer 2 4 To remove the heat sink assembly a Disconnect the heat sink assembly cable from the system board 1 b Loosen the captive screws that secure the heat sink assembly 2 and lift it away from the computer 3 Disassembly and reassembly 23 ...

Страница 24: ...rd 3 Connect the heat sink assembly cable to the system board 4 Install the a optical drive b 2 5 inch drive assembly c bezel d cover 5 Follow the procedure in After working inside your computer Processor Removing processor NOTE Depending on the configuration you order you may see either of the heat sinks as shown in the image below 24 Disassembly and reassembly ...

Страница 25: ...pward and lift the processor shield 2 c Lift the processor out of the socket 3 Installing the processor 1 Align the processor with the socket keys 2 Align the pin 1 indicator of the processor with the triangle on the socket 3 Place the processor on the socket such that the slots on the processor align with the socket keys 4 Close the processor shield by sliding it under the retention screw 5 Lower...

Страница 26: ...al drive 3 To remove the memory module a Push the memory module retention tabs on both sides of the memory module b Lift the memory module from the memory module connector on the system board Installing the memory module 1 Align the notch on the memory module with the tab on the memory module connector 2 Insert the memory module into the memory module socket 3 Press the memory module until the mem...

Страница 27: ...re in Before working inside your computer 2 Remove the a cover b bezel c 2 5 inch drive assembly d optical drive e M 2 PCIe SSD 3 To remove the SD card reader a Release the power supply unit cables from the retention clips on the SD card reader enclosure 1 b Remove the screws that secure the SD card reader and lift it away from the computer 2 3 Disassembly and reassembly 27 ...

Страница 28: ...computer Power supply unit Removing power supply unit or PSU NOTE Depending on the configuration you order you may see either of the heat sinks as shown in the image below 1 Follow the procedure in Before working inside your computer 2 Remove the a cover b bezel c 2 5 inch drive assembly d optical drive 3 To release the PSU a Disconnect the power cable from the system board 1 2 b Unroute the power...

Страница 29: ...To remove the PSU a Disconnect the power cable from the system board 1 2 b Lift the cables away from the computer 3 c Remove the screws that secure the PSU to the computer 4 Disassembly and reassembly 29 ...

Страница 30: ...5 Press the blue release tab 1 slide the PSU and lift it away from the computer 2 30 Disassembly and reassembly ...

Страница 31: ...ute the PSU cables through the retention clips 4 Connect the power cables to the system board 5 Install the a optical drive b 2 5 inch drive assembly c bezel d cover 6 Follow the procedure in After working inside your computer Power switch Removing power switch NOTE Depending on the configuration you order you may see either of the heat sinks as shown in the image below Disassembly and reassembly ...

Страница 32: ... cable from the system board 1 b Press the power switch retention tabs and pull out from the computer 2 3 Installing the power switch 1 Slide the power switch module into the slot on the chassis until it clicks into place 2 Connect the power switch cable to the connector on the system board 3 Install the a drive assembly b optical drive c bezel d cover 32 Disassembly and reassembly ...

Страница 33: ...he image below 1 Follow the procedure in Before working inside your computer 2 Remove the a cover b bezel c 2 5 inch drive assembly d optical drive e heat sink f processor g expansion card h memory module i M 2 PCIe SSD j SD card reader 3 To remove the I O panel a Remove the screw that secures the I O panel 1 b Slide and push toward the front from the computer 2 Disassembly and reassembly 33 ...

Страница 34: ...4 Disconnect the following cables from the system board a speaker 1 b 2 5 inch drive 2 c optical drive 3 d Data cable 4 34 Disassembly and reassembly ...

Страница 35: ... Disconnect the following cables and screw from the system board a PSU 1 b hard drive and optical drive caddy stand off screw 2 c PSU 3 d power switch 4 e intrusion switch 5 Disassembly and reassembly 35 ...

Страница 36: ...6 To remove the system board a Remove the screws that secure the system board to the computer 1 b Slide and lift the system board away from the computer 2 36 Disassembly and reassembly ...

Страница 37: ...puter 3 Tighten the screws to secure the system board to the computer 4 Route all the cables through the routing clips 5 Align the cables with the pins on connectors on the system board and connect the following cables to the system board a intrusion switch b optical drive c hard drive d PSU e power switch f intrusion switch g speaker 6 Install the a SD card reader b M 2 PCIe SSD c memory module d...

Страница 38: ...tor 11 VGA daughter board connector 12 SATA 2 connector 13 SATA 0 connector 14 ATX power connector 15 HDD and ODD power cable connector 16 Service mode jumper 17 Speaker connector 18 SATA 1 connector 19 Coin cell battery System board jumper The service system board jumper must be set to Password to function normally As long as the jumper stays at Service Mode all values set in the BIOS will not be...

Страница 39: ...Disassembly and reassembly 39 ...

Страница 40: ...pid Storage Technology Intel RST 15 5X The Intel OptaneTM memory module includes these key features PCIe 3 0x2 with NVMe interface Uses Intel s revolutionary new storage technology 3D XpointTM memory media Ultra low latency exceptional responsiveness Performance saturation at queue depth of 4 and lower Very high endurance capabilities Intel OptaneTM Memory Module Driver Requirements The following ...

Страница 41: ... c Place the M 2 Intel optane memory module into the slot on the thermal pad d If the system is shipped with screw tighten that secures the M 2 Intel optane memory module on the computer If the system is shipped with self locking spacer press to lock the M 2 Intel optane to secure on the computer M 2 Intel Optane Memory Module 16 GB 41 ...

Страница 42: ...ase of the expansion card 1 b Disconnect and lift the expansion card away from the connector 2 Product specifications Table 2 Product specifications Features Specification Capacities 16 GB 32 GB Expansion cards PCIe 3 0 x 2 42 M 2 Intel Optane Memory Module 16 GB ...

Страница 43: ...n rev 3 0 PCI M 2 HS Spec Certification and Declarationsµ UL CE C Tick BSMI KCC Microsoft WHQL Microsoft WHCK VCCI Endurance Rating 100 GB Writes per day Upto 182 3 TBW Terabytes written Temperature Specification Operating 0 to 70º C Non Opearting 10 to 85º C Temperature monitoring Shock 1500 G 0 5msec Vibration Operating 2 17 GRMs 5 800Hz Non Operating 3 13 GRMS 5 800Hz Altitude Simulated Operati...

Страница 44: ...shock specification is measured using Root Mean Squared RMS value 5 Vibration specifications assume the device is mounted securely with the input vibration applied to the drive mounting screws Stimulus may be applied in the X Y or Z axis Vibration specificities is measured using RMS value Troubleshooting 1 The Intel Optane Memory model name NVME INTEL MEMPEK1W01 in Device Manager does not match in...

Страница 45: ...M 2 Intel Optane Memory Module 16 GB 45 ...

Страница 46: ... than its predecessor In a nutshell USB 3 1 Gen 1 features are as follows Higher transfer rates up to 5 Gbps Increased maximum bus power and increased device current draw to better accommodate power hungry devices New power management features Full duplex data transfers and support for new transfer types Backward USB 2 0 compatibility New connectors and cable The topics below cover some of the mos...

Страница 47: ...at much better Single link DVI requires almost 2Gbps throughput Where 480Mbps was limiting 5Gbps is more than promising With its promised 4 8Gbps speed the standard will find its way into some products that previously weren t USB territory like external RAID storage systems Listed below are some of the available SuperSpeed USB 3 0 USB 3 1 Gen 1 products External Desktop USB 3 0 USB 3 1 Gen 1 Hard ...

Страница 48: ...am to a surround audio system eliminating the need for a separate audio cable 3D Defines input output protocols for major 3D video formats paving the way for true 3D gaming and 3D home theater applications Content Type Real time signaling of content types between display and source devices enabling a TV to optimize picture settings based on content type Additional Color Spaces Adds support for add...

Страница 49: ...ive installed and enabling or disabling base devices Topics BIOS overview Entering BIOS setup program Navigation keys One time boot menu System Setup options Updating the BIOS System and setup password Clearing CMOS settings Clearing BIOS System Setup and System passwords BIOS overview The BIOS manages data flow between the computer s operating system and attached devices such as hard disk video a...

Страница 50: ... Drive if available NOTE XXX denotes the SATA drive number Optical Drive if available SATA Hard Drive if available Diagnostics The boot sequence screen also displays the option to access the System Setup screen System Setup options NOTE Depending on the computer and its installed devices the items listed in this section may or may not appear Table 6 General Option Description System Information Di...

Страница 51: ...efault The options are Disabled Enabled Enabled w PXE default NOTE Depending on the computer and its installed devices the items listed in this section may or may not appear SATA Operation Allows you to configure the operating mode of the integrated hard drive controller Disabled The SATA controllers are hidden RAID ON SATA is configured to support RAID mode selected by default AHCI SATA is config...

Страница 52: ...n Primary Display Allows you to select the primary display when multiple controllers are available in the system Auto default Intel HD Graphics NOTE If you do not select Auto the on board graphics device will be present and enabled Table 9 Security Option Description Admin Password Allows you to set change and delete the admin password System Password Allows you to set change and delete the system...

Страница 53: ...llows you to control whether the Trusted Platform Module TPM is visible to the operating system TPM On default Clear PPI Bypass for Enable Commands PPI Bypass for Disable Commands Attestation Enable default Key Storage Enable default SHA 256 default Disabled Enabled default Computrace This field lets you Activate or Disable the BIOS module interface of the optional Computrace Service from Absolute...

Страница 54: ...ble the Custom Mode the relevant options for PK KEK db and dbx appear The options are Save to File Saves the key to a user selected file Replace from File Replaces the current key with a key from a user selected file Append from File Adds a key to the current database from a user selected file Delete Deletes the selected key Reset All Keys Resets to default setting Delete All Keys Deletes all the ...

Страница 55: ...y turn on the computer Time is kept in standard 12 hour format hour minutes seconds Change the startup time by typing the values in the time and AM PM fields NOTE This feature does not work if you turn off your computer using the switch on a power strip or surge protector or if Auto Power is set to disabled Deep Sleep Control Allows you to define the controls when Deep Sleep is enabled Disabled En...

Страница 56: ...s option is disabled by default Fast Boot This option can speed up the boot process by bypassing some compatibility steps Minimal The system boots quickly unless the BIOS has been updated memory changed or the previous POST did not complete Thorough The system does not skip any steps in the boot process Auto This allows the operating system to control this setting this works only when the operatin...

Страница 57: ...plays the system event log and allows you to Clear Log Mark all Entries Table 19 Advanced configurations Option Description ASPM Allows you to activate the state power management Auto Default Disabled L1 Only Updating the BIOS Updating the BIOS in Windows CAUTION If BitLocker is not suspended before updating the BIOS the next time you reboot the system it will not recognize the BitLocker key You w...

Страница 58: ...am filename and press Enter The BIOS Update Utility appears 8 Follow the on screen instructions to complete the BIOS update Updating the BIOS from the F12 One Time boot menu Update your computer BIOS using the BIOS update exe file that is copied to a FAT32 USB drive and booting from the F12 One Time boot menu CAUTION If BitLocker is not suspended before updating the BIOS the next time you reboot t...

Страница 59: ...ings of your computer You can create a system password and a setup password to secure your computer CAUTION The password features provide a basic level of security for the data on your computer CAUTION Anyone can access the data that is stored on your computer if it is not locked and left unattended NOTE System and setup password feature is disabled Assigning a system setup password You can assign...

Страница 60: ...NOTE If you change the System and or Setup password reenter the new password when prompted If you delete the System and or Setup password confirm the deletion when prompted 5 Press Esc and a message prompts you to save the changes 6 Press Y to save the changes and exit from System Setup The computer restarts Clearing CMOS settings CAUTION Clearing CMOS settings will reset the BIOS settings on your...

Страница 61: ...ownloading drivers 1 Turn on the computer 2 Go to Dell com support 3 Click Product Support enter the Service Tag of your computer and then click Submit NOTE If you do not have the Service Tag use the auto detect feature or manually browse for your computer model 4 Click Drivers and Downloads 5 Select the operating system installed on your computer 6 Scroll down the page and select the driver to in...

Страница 62: ...folder where you saved the driver file 9 Double click the chipset driver file icon and follow the instructions on the screen Intel chipset drivers Verify if the Intel chipset drivers are already installed in the computer NOTE Click Start Control Panel Device Manager or In Search the web and Windows type Device Manager Table 22 Intel chipset drivers Before installation After installation Intel HD G...

Страница 63: ...Table 23 Intel HD Graphics drivers Before installation After installation Software 63 ...

Страница 64: ...ED codes Table 24 Power LED states Power LED light status Possible cause Troubleshooting steps Off The computer is either turned off or is not receiving power or in Hibernation mode Re seat the power cable in the power connector on the back of the computer and the electrical outlet If the computer is plugged into a power strip ensure that the power strip is plugged into an electrical outlet and is...

Страница 65: ...p code NOTE Amber LED blinking pattern The pattern is 2 or 3 blinks followed by a short pause then X number of blinks up to 7 The repeated pattern has a long pause inserted in the middle Example 2 3 2 amber blinks short pause 3 amber blinks followed by long pause then repeats Table 25 Diagnostic power LED codes State State Name Blinking Amber Pattern Problem Description Suggested Resolution 2 blin...

Страница 66: ...as detected Replace the processor S3 MEM 2 blinks short pause 7 blinks long pause repeats Memory failures Memory subsystem configuration activity is in progress Appropriate memory modules were detected but a memory failure has occurred If customer can assist to troubleshoot narrow down the issue with reseating memory and swapping a known good memory if available If nothing works replace the memory...

Страница 67: ...oving one by one memory to determine which one failed and swapping to a known good memory if available to confirm If identified the memory failed replace the memory If none of the memory failed replace the motherboard S7 USB 3 blinks short pause 4 blinks long pause repeats Storage Subsystem failure Possible storage device configuration in progress or storage subsystem failure If customer can assis...

Страница 68: ...board failure detected If customer can assist to troubleshoot narrow down the issue by removing one by one the component on motherboard to determine which one failed If identified any of the component failed replace the component If none of the component failed replace the motherboard S10 MEM 3 blinks short pause 7 blinks long pause repeats Possible memory failure Memory subsystem configuration ac...

Страница 69: ...250 AIO 7450 AIO Diagnostic error messages Table 26 Diagnostic error messages Error messages Description AUXILIARY DEVICE FAILURE The touchpad or external mouse may be faulty For an external mouse check the cable connection Enable the Pointing Device option in the System Setup program BAD COMMAND OR FILE NAME Ensure that you have spelled the command correctly put spaces in the proper place and use...

Страница 70: ...pond to commands from the computer Shut down the computer remove the hard drive and boot the computer from an optical drive Then shut down the computer reinstall the hard drive and restart the computer If the problem persists try another drive Run the Hard Disk Drive tests in Dell Diagnostics HARD DISK DRIVE READ FAILURE The hard drive may be defective Shut down the computer remove the hard drive ...

Страница 71: ...HARD DRIVE The operating system may be corrupted Contact Dell NO TIMER TICK INTERRUPT A chip on the system board may be malfunctioning Run the System Set tests in Dell Diagnostics NOT ENOUGH MEMORY OR RESOURCES EXIT SOME PROGRAMS AND TRY AGAIN You have too many programs open Close all windows and open the program that you want to use OPERATING SYSTEM NOT FOUND Reinstall the operating system If the...

Страница 72: ...rn on or restart your computer 2 Perform one of the following actions after the Dell logo is displayed With keyboard Tap F2 until the Entering BIOS setup message appears To enter the Boot selection menu tap F12 3 On the left pane select Settings General System Information The memory information is displayed on the right pane Testing memory using ePSA 1 Turn on or restart your computer 2 After the ...

Страница 73: ...problem S M A R T error possible hard disk drive failure Real Time Clock RTC Reset The Real Time Clock RTC reset function allows you or the service technician to recover Dell systems from No POST No Power No Boot situations The legacy jumper enabled RTC reset has been retired on these models Start the RTC reset with the system powered off and connected to AC power Press and hold the power button f...

Страница 74: ...rformance varies depending on the workload and other variables Total cache up to 8 MB cache depending on processor type Feature Specification Processor type Intel Core i3 6100 DC 3MB 4T 3 7GHz 65W Intel Core i5 6400 QC 6MB 4T 2 7GHz 65W Intel Core i5 6500 QC 6MB 4T 3 2GHz 65W Intel Core i5 6600 QC 6MB 4T 3 3GHz 65W Intel Core i7 6700 QC 8MB 8T 3 4GHz 65W Intel Core i3 7100 DC 3MB 4T 3 9GHz 65W Int...

Страница 75: ...ering Audio specifications Feature Specification Controller Realtek ALC3234 High Definition Audio Codec integrated supports multiple streaming Internal speaker amplifier Integrated Communication specifications Table 28 Communication specifications Feature Specification Network adapter Integrated Intel i219 V Gigabit1 Ethernet LAN 10 100 1000 Remote Wake Up PXE and support Wireless optional Intel D...

Страница 76: ...0 VAC 264 VAC Input current 3 A 1 5 A Coin cell battery 3 V CR2032 lithium coin cell Physical dimension specifications Feature Specification Height 290 06 mm 11 42 inches Width 92 71 mm 3 65 inches Depth 292 10 mm 11 50 inches Weight 5 14 kg 11 42 lb Controls and lights specifications Feature Specification Power button light White light Solid white light indicates power on state blinking white lig...

Страница 77: ...rned on and is functional The power cable must be connected to the power connector at the back of the computer and the electrical outlet Environmental specifications Temperature Specifications Operating 0 C to 35 C 32 F to 95 F Storage 40 C to 65 C 40 F to 149 F Relative humidity maximum Specifications Operating 10 to 90 non condensing Storage 5 to 95 non condensing Maximum vibration Specification...

Страница 78: ...ick Search to retrieve the related articles Learn and know the following information about your product Product specifications Operating system Setting up and using your product Data backup Troubleshooting and diagnostics Factory and system restore BIOS information See Me and My Dell at www dell com support manuals To locate the Me and My Dell relevant to your product identify your product through...

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