Dell D03S Service Manual
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Dell D03S Service Manual

Dell D03S Service Manual

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Dell OptiPlex 990 Small Form Factor
Service Manual
Regulatory Model D03S
Regulatory Type D03S001

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  • Page 1 Dell OptiPlex 990 Small Form Factor Service Manual Regulatory Model D03S Regulatory Type D03S001...

  • Page 2: Notes, Cautions, And Warnings

    Information in this publication is subject to change without notice. © 2011 Dell Inc. All rights reserved. Reproduction of these materials in any manner whatsoever without the written permission of Dell Inc. is strictly forbidden. Trademarks used in this text: Dell...

  • Page 3: Table Of Contents

    Contents Notes, Cautions, and Warnings..............2 1 Working on Your Computer..............7 ................7 Before Working Inside Your Computer ......................8 Recommended Tools ....................9 Turning Off Your Computer ................9 After Working Inside Your Computer 2 Cover......................11 ......................11 Removing the Cover ......................12 Installing The Cover 3 Front Bezel....................13 ....................13 Removing the Front Bezel...
  • Page 4 .....................22 Installing The Memory 8 Chassis Intrusion Switch................23 ................23 Removing the Chassis Intrusion Switch ..................24 Installing The Intrusion Switch 9 Speaker......................25 ....................25 Removing the Speaker .....................26 Installing The Speaker 10 Heat Sink....................27 ................27 Removing the Heat Sink and Processor .................29 Installing The Heat Sink And Processor 11 Coin-Cell Battery..................31 ..................31...
  • Page 5 Boot Menu Enhancements ....................56 Timing Key Sequences ................57 Beep Codes and Text Error Messages ........................57 Navigation .....................57 System Setup Options 20 Troubleshooting..................69 ......................69 Diagnostic LEDs ........................76 Beep Codes .......................79 Error Messages 21 Specifications..................89 ....................89 Technical Specifications 22 Contacting Dell..................99 .......................99 Contacting Dell...

  • Page 7: Working On Your Computer

    Damage due to servicing that is not authorized by Dell is not covered by your warranty. Read and follow the safety instructions that came with the product.

  • Page 8: Recommended Tools

    CAUTION: When you disconnect a cable, pull on its connector or on its pull-tab, not on the cable itself. Some cables have connectors with locking tabs; if you are disconnecting this type of cable, press in on the locking tabs before you disconnect the cable.

  • Page 9: Turning Off Your Computer

    Connect any telephone or network cables to your computer. Connect your computer and all attached devices to their electrical outlets. Turn on your computer. Verify that the computer works correctly by running the Dell Diagnostics.

  • Page 11: Cover

    Cover Removing the Cover Before Working Inside Your Computer . Follow the procedures in Pull up the cover-release latch at the side of the computer. Lift the cover upward to a 45–degree angle and remove it from the computer.

  • Page 12: Installing The Cover

    Installing The Cover Place the computer cover on the chassis. Press down on the computer cover, until it clicks into place. After Working Inside Your Computer . Follow the procedures in...

  • Page 13: Front Bezel

    Front Bezel Removing the Front Bezel Before Working Inside Your Computer . Follow the procedures in cover . Remove the Pry the front bezel retention clips away from the chassis. Rotate the bezel away from the computer to release the hooks on the opposite edge of the bezel from the chassis.

  • Page 14: Installing The Front Bezel

    Installing The Front Bezel Insert the four hooks along the bottom edge of the front bezel into the slots on the chassis front. Rotate the bezel toward the computer to engage the front bezel retention clips until they click into place. cover .

  • Page 15: Expansion Card Tab

    Expansion Card Tab Removing the Expansion Card Before Working Inside Your Computer . Follow the procedures in cover . Remove the front bezel . Remove the Rotate the release tab on the card-retention latch upward. Pull the release lever away from the PCIe x16 card until you release the securing tab from the dent in the card.

  • Page 16: Installing The Expansion Card

    Pull the release lever away from the PCIe x4 card (if any) to release the securing tab from the dent in the card. Then, ease the card up and out of its connector and remove it from the computer. Installing The Expansion Card Insert the PCIe x4 card into the connector on the system board and press down to secure it in place.

  • Page 17: Optical Drive

    Optical Drive Removing the Optical Drive Before Working Inside Your Computer . Follow the procedures in cover . Remove the Remove the data cable and power cable from the back of the optical drive. Lift the blue tab and slide the optical drive inwards to remove it from the computer.

  • Page 18: Installing The Optical Drive

    Installing The Optical Drive Insert the optical drive into the bracket. Lift the blue tab and slide the optical drive outwards to insert it into the computer. Connect the data cable and power cable to the optical drive. cover . Install the After Working Inside Your Computer .

  • Page 19: Hard Drive

    Hard Drive Removing the Hard Drive Before Working Inside Your Computer . Follow the procedures in cover . Remove the Remove the hard drive from the chassis. Press the retention clips inwards and slide the hard-drive bracket from the drive cage. Flex the hard-drive bracket and then remove the single 3.5 inch hard drive or two 2.5 inch hard drives from the bracket.

  • Page 20: Installing The Hard Drive

    Release the screws that secure the 2.5 inch hard drive to the top of the hard-drive bracket. Release the screws that secure the 2.5 inch hard drive to the underside of the hard-drive bracket. Installing The Hard Drive Tighten the screws to secures the two hard drives to the hard drive bracket.

  • Page 21: Memory

    Memory Removing the Memory Before Working Inside Your Computer . Follow the procedures in cover . Remove the front bezel . Remove the drive cage . Remove the Release the memory-retention clips on each side of the memory modules. Lift the memory modules out of the connectors on the system board.

  • Page 22: Installing The Memory

    Installing The Memory Insert the memory modules into the connectors on the system board. Install the memory modules in the order of A1 > B1 > A2 > B2. Press down on the memory modules until the retention clips spring back to secure them in place.

  • Page 23: Chassis Intrusion Switch

    Chassis Intrusion Switch Removing the Chassis Intrusion Switch Before Working Inside Your Computer . Follow the procedures in cover . Remove the Disconnect the intrusion-switch cable from system board. Slide the intrusion switch inwards and remove it from the system board.

  • Page 24: Installing The Intrusion Switch

    Installing The Intrusion Switch Insert the intrusion switch into the chassis rear and slide it outward to secure it. Connect the intrusion-switch cable to the system board. cover . Install the After Working Inside Your Computer . Follow the procedures in...

  • Page 25: Speaker

    Speaker Removing the Speaker Before Working Inside Your Computer . Follow the procedures in cover . Remove the front bezel . Remove the drive cage . Remove the Disconnect the speaker cable from the system board. Unthread the speaker cable from the fan shelter clip.

  • Page 26: Installing The Speaker

    Press the speaker securing tab, and slide the speaker towards the right of the computer to release it. Remove the speaker from the chassis. Installing The Speaker Place the speaker on the appropriate location of the chassis rear. Press the speaker-securing tab and slide the speaker towards the left of the computer to secure it.

  • Page 27: Heat Sink

    Heat Sink Removing the Heat Sink and Processor Before Working Inside Your Computer . Follow the procedures in cover . Remove the front bezel . Remove the drive cage . Remove the Disconnect the heat-sink assembly cable from the system board. Release the Input/Output Board or the FlyWire cable from the routing channel on the heat sink.
  • Page 28 Loosen the captive screws in the order of 1,2,3 and 4. Lift the heat sink assembly upwards, and remove it from the computer. Lay the assembly with the fan facing downwards, and with the thermal grease facing upwards. Press the release lever down and then move it outward to release it from the retention hook that secures it.

  • Page 29: Installing The Heat Sink And Processor

    11. Lift the processor to remove it from the socket and place it in an antistatic package. Installing The Heat Sink And Processor Insert the processor into the processor socket. Ensure the processor is properly seated. Lower the processor cover. Press the release lever down and then move it inward to secure it with the retention hook.
  • Page 30 cover . 10. Install the After Working Inside Your Computer . 11. Follow the procedures in...

  • Page 31: Coin-Cell Battery

    Coin-Cell Battery Removing the Coin-Cell Battery Before Working Inside Your Computer . Follow the procedures in cover . Remove the front bezel . Remove the Press the coin-cell battery inward to allow the battery to pop up from the socket. Lift the coin-cell battery out of the computer.

  • Page 32: Installing The Coin-Cell Battery

    Installing The Coin-Cell Battery Place the coin-cell battery into its slot on the system board. Press the coin-cell battery downwards till it is secured. front bezel . Install the cover . Install the After Working Inside Your Computer . Follow the procedures in...

  • Page 33: Power-Switch Cable

    Power-Switch Cable Removing the Power-Switch Cable Before Working Inside Your Computer . Follow the procedures in cover . Remove the front bezel . Remove the drive cage . Remove the Disconnect the power-switch cable from the system board. Unthread the power-switch cable from the chassis clip. Pry the power-switch cable away from the chassis.

  • Page 34: Installing The Power-Switch Cable

    Slide the power-switch cable out through the front of the computer. Installing the Power-Switch Cable Slide the power-switch cable in through the front of the computer. Secure the power-switch cable to the chassis. Thread the power-switch cable into the chassis clip. Connect the power-switch cable to the system board.

  • Page 35: Chassis Fan

    Chassis Fan Removing the System Fan Before Working Inside Your Computer . Follow the procedures in cover . Remove the front bezel . Remove the drive cage . Remove the fan shelter . Remove the Disconnect the fan cable from the system board. Slide the grommets inward along the groove and pass through the chassis.

  • Page 36: Installing The System Fan

    Lift and remove the system fan from the computer. Pry up the grommets from the system fan and remove it. Installing The System Fan Insert the four grommets into the system fan. Place the system fan in the chassis. Pass the four grommets through the chassis and slide outward along the grooves to secure them in place.

  • Page 37: Input/Output Panel

    Input/Output Panel Removing The Input/Output (I/O) Panel Before Working Inside Your Computer . Follow the procedures in cover . Remove the front bezel . Remove the drive cage . Remove the Unthread the I/O panel or the FlyWire cable from the fan-shelter clip and heat sink.
  • Page 38 Remove the single screw that secures the I/O panel to the chassis. Slide the I/O panel towards the right of the computer to release it from the chassis. Remove the I/O panel.

  • Page 39: Installing The Input/Output (I/O) Panel

    Installing The Input/Output (I/O) Panel Insert the I/O panel into the slot on the chassis front. Slide the I/O panel towards the left of the computer to secure to the chassis. Tighten the screw to secure the I/O panel to the chassis. Connect the I/O panel or the FlyWire cable to the system board.

  • Page 41: Power Supply

    Power Supply Removing the Power Supply Before Working Inside Your Computer . Follow the procedures in cover . Remove the front bezel . Remove the drive cage . Remove the fan shelter . Remove the Disconnect the 4-pin power cable from the system board. Unthread the 4–pin power cable from the chassis clips.
  • Page 42 Disconnect the 24-pin power cable from the system board. Remove the screws that secure the power supply, from the back of the computer. 10. Push in on the blue release tab beside the power supply, and slide the power supply towards the front of the computer. 11.

  • Page 43: Installing The Power Supply

    Installing The Power Supply Place the power supply in the chassis and slide outward to secure it. Tighten the three screws securing the power supply to the back of the computer. Connect the power cable to the system board. Thread the power cable into the chassis clips. Connect the power cable to the system board.

  • Page 45: System Board

    System Board Removing the System Board Before Working Inside Your Computer . Follow the procedures in cover . Remove the front bezel . Remove the drive cage . Remove the expansion cards . Remove the heat sink and processor . Remove the fan shelter .
  • Page 46 10. Remove the screws that secure the system board to the chassis. 11. Remove the 7–mm hex screw that secures the system board to the chassis. 12. Slide the system board towards the front of the computer.

  • Page 47: Installing The System Board

    13. Remove the system board from the chassis. Installing The System Board Align the system board to the port connectors on the rear of the chassis and place the system board in the chassis. Tighten the 7–mm hex screw securing the system board to the chassis. Tighten the screws securing the system board to the chassis.
  • Page 48 cover . 12. Install the After Working Inside Your Computer . 13. Follow the procedures in...

  • Page 49: Drive Cage

    Drive Cage Removing the Drive Cage Before Working Inside Your Computer . Follow the procedures in cover . Remove the front bezel . Remove the Remove the data cable and power cable from the back of the optical drive. Slide the drive-cage handle toward the back of the computer into the unlocked position.

  • Page 50: Installing The Drive Cage

    Remove the data cable and power cable from the back of the hard drive. Remove the drive cage from the computer. Installing The Drive Cage Place the drive cage on the edge of the computer to allow access to the cable connectors on the hard drive.
  • Page 51 Flip over the drive cage and insert it into the chassis. The drive cage tabs are secured by the slots in the chassis. Slide the drive-cage handle toward the front of the computer into the locked position. Connect the data cable and power cable to the back of the optical drive. front bezel .

  • Page 53: Fan Shelter

    Fan Shelter Removing the Fan Shelter Before Working Inside Your Computer . Follow the procedures in cover . Remove the Unthread the cables in the fan shelter clip. Lift the fan shelter free from the computer. Installing The Fan Shelter Insert the fan shelter into the computer.
  • Page 54 cover . Install the After Working Inside Your Computer . Follow the procedures in...

  • Page 55: System Setup

    System Setup System Setup This computer offers you the following options: • Access System Setup by pressing <F2> • Bring up a one-time boot menu by pressing <F12> Press <F2> to enter System Setup and make changes to the user-definable settings.

  • Page 56: Timing Key Sequences

    Partition. The benefit here is that you do not have to remember the <Ctrl><Alt><D> and <Ctrl><Alt><F10> keystrokes (although they still work). NOTE: The BIOS features an option to disable either or both of the keystroke prompts under the System Security / Post Hotkeys submenu. When you enter the <F12>...

  • Page 57: Beep Codes And Text Error Messages

    Previous attempts at booting the system have failed at checkpoint ______. For help resolving this problem, please note this checkpoint and contact Dell Technical Support. Navigation The computer setup can be navigated by either the keyboard or the mouse.
  • Page 58 General Memory Technology, DIMM 1 Size, DIMM 2 Size, DIMM 3 Size, and DIMM 4 Size. • Processor Information: Displays Processor Type, Core Count, Processor ID, Current Clock Speed, Minimum Clock Speed, Maximum Clock Speed, Processor L2 Cache, Processor L3 Cache, HT Capable, and 64-Bit Technology. •...
  • Page 59 System Configuration Serial Port Allows you to define the serial port settings. You can set the serial port to: • Disabled • Auto • COM1 • COM2 • COM3 • COM4 NOTE: The operating system may allocate resources even though the setting is disabled. SATA Operation Allows you to configure the operating mode of the integrated hard drive controller.
  • Page 60 System Configuration If USB port is disabled, the OS cannot see any device attached to this port. • Enable USB Controller • Disable USB Mass Storage Dev • Disable USB Controller NOTE: USB keyboard and mouse always work in the BIOS setup irrespective of these settings.
  • Page 61 Security • System Password Max Password Bypass Allows you to bypass the System (Boot) Password and the internal HDD password prompts during a system restart. • Disabled — Always prompt for the system and internal HDD password when they are set. This option is disabled by default.
  • Page 62 Security Chassis Intrusion Allows you to enable or disable the chassis intrusion feature. You can set this option to: • Clear Intrusion Warning — Enabled by default if chassis intrusion is detected. • Disable • Enable • On-Silent — Enabled by default if chassis intrusion is detected.
  • Page 63 Performance Intel® TurboBoost™ Allows you to enable or disable Inel TurboBoost mode of the processor. • Disabled — Does not allow the TurboBoost driver to increase the performance state of the processor above the standard performance. • Enabled — Allows the Intel Turbo driver to increase the performance of the CPU or graphics processor.
  • Page 64 Power Management Wake on LAN This option allows the computer to power up from the off state when triggered by a special LAN signal. Wake-up from the Standby state is unaffected by this setting and must be enabled in the operating system. This feature only works when the computer is connected to AC power supply.
  • Page 65 Virtualization Support provided by Intel® Virtualization Technology. Enable Intel® Virtualization Technology — This option is enabled by default. VT for Direct I/O Enables or disables the Virtual Machine Monitor (VMM) from utilizing the additional hardware capabilities provided by Intel® Virtualization technology for direct I/O. Enable Intel® Virtualization Technology for Direct I/O —...
  • Page 66 Image Server NOTE: This field is only relevant when the "Integrated NIC" control in the "System Configuration" group is set to "Enabled with ImageServer". Client DHCP Specifies how the client obtains the IP address. • Static IP • DNS (enabled by default) NOTE: This field is only relevant when the "Integrated NIC"...
  • Page 67 System Logs • Clear Log DellDiag Events Displays the DellDiag event log. Thermal Events Displays the thermal event log and allows you to: • Clear Log Power Events Allows you to clear the power event logs. • Clear Log BIOS Progress Events Displays the BIOS Progress event log.

  • Page 69: Troubleshooting

    Troubleshooting Diagnostic LEDs NOTE: The diagnostic LEDs only serve as an indicator of the progress through the Power-on Self-Test (POST) process. These LEDs do not indicate the problem that caused the POST routine to stop. The diagnostic LEDs are located on the front of the chassis next to the power button.
  • Page 70 • Ensure that any power strips being used are plugged into an electrical outlet and are turned on. • Ensure that the electrical outlet is working by testing it with another device, such as a lamp. • Ensure that the main power cable and front panel cable are securely connected to the system board.
  • Page 71 • If the LED still does not illuminate, the problem is with the power supply. Power Button Problem Memory modules are detected, but a memory power failure has Description occurred. Troubleshooting • If two or more memory modules are installed, remove Steps the modules, then re-install one module and re-start the computer.
  • Page 72 Problem Description A possible system board failure has occurred. Troubleshooting Steps Remove all peripheral cards from the PCI and PCI-E slots and re-start the computer. If the computer boots, add the peripheral cards back one by one until you find the bad one. Power Button Problem Description Power connector not installed properly.
  • Page 73 • If the problem persists, the system board is faulty. Power Button Problem Description A possible coin cell battery failure has occurred. Troubleshooting Steps Remove the coin cell battery for one minute, reinstall the battery, and restart. Power Button Problem Description A possible processor failure has occurred.
  • Page 74 • If available, install working memory of the same type into your computer. Power Button Problem Description A possible hard drive failure has occurred. Troubleshooting Steps Re-seat all power and data cables. Power Button Problem Description A possible USB failure has occurred. Troubleshooting Steps Re-install all USB devices and check all cable connections.
  • Page 75 Power Button Problem Description Memory modules are detected, but a memory configuration or compatibility error has occurred. Troubleshooting Steps • Ensure that no special requirements for memory module/connector placement exist. • Ensure that the memory you are using is supported by your computer.

  • Page 76: Beep Codes

    Problem Description A possible system board resource and/or hardware failure has occurred. Troubleshooting • Clear CMOS. Steps • Disconnect all internal and external peripherals, and restart the computer. If the computer boots, add the peripheral cards back one by one until you find the bad one.
  • Page 77 Code 1-1-2 Cause Microprocessor register failure Code 1-1-3 Cause NVRAM Code 1-1-4 Cause ROM BIOS checksum failure Code 1-2-1 Cause Programmable interval timer Code 1-2-2 Cause DMA initialization failure Code 1-2-3 Cause DMA page register read/write failure Code 1-3-1 through 2-4-4 Cause DIMMs not being properly identified or used Code...
  • Page 78 Code 3-2-4 Cause Keyboard Controller Test failure Code 3-3-1 Cause NVRAM power loss Code 3-3-2 Cause NVRAM configuration Code 3-3-4 Cause Video Memory Test failure Code 3-4-1 Cause Screen initialization failure Code 3-4-2 Cause Screen retrace failure Code 3-4-3 Cause Search for video ROM failure Code 4–2–1...

  • Page 79: Error Messages

    [nnnn]. For help in resolving this problem, please note this checkpoint and contact Dell Technical Support. Description The computer failed to complete the boot routine three consecutive times for the same error. Contact Dell and report the checkpoint code (nnnn) to the support technician...
  • Page 80 Alert! Security override Jumper is installed. Description The MFG_MODE jumper has been set and AMT Management features are disabled until it is removed. Attachment failed to respond Description The floppy or hard drive controller cannot send data to the associated drive.
  • Page 81 Decreasing available memory Description One or more memory modules may be faulty or improperly seated. Re- install the memory modules and, if necessary, replace them. Diskette drive 0 seek failure Description A cable may be loose or the computer configuration information may not match the hardware configuration.
  • Page 82 Hard-disk drive controller failure Description The hard drive failed initialization. Hard-disk drive failure Description The hard drive failed initialization. Hard-disk drive read failure Description The hard drive failed initialization. Invalid configuration information-please run SETUP program Description The computer configuration information does not match the hardware configuration.
  • Page 83 Memory allocation error Description The software you are attempting to run is conflicting with the operating system, another program, or a utility. Memory data line failure at address, read value expecting value Description A memory module may be faulty or improperly seated. Reinstall the memory modules and, if necessary, replace them.
  • Page 84 Memory tests terminated by keystroke Description A keystroke interrupted the memory test. No boot device available Description The computer cannot find the floppy disk or hard drive. No boot sector on hard-disk drive Description The computer configuration information in System Setup may be incorrect.
  • Page 85 Read fault Description The operating system cannot read from the floppy or hard drive, the computer could not find a particular sector on the disk, or the requested sector is defective. Requested sector not found Description The operating system cannot read from the floppy or hard drive, the computer could not find a particular sector on the disk, or the requested sector is defective.
  • Page 86 Description The keyboard controller may be malfunctioning or a memory module may be loose. WARNING: Dell's Disk Monitoring System has detected that drive [0/1] on the [primary/secondary] EIDE controller is operating outside of normal specifications. It is advisable to immediately back up your data and replace your hard drive by calling your support desk or Dell.
  • Page 87 Write fault on selected drive Description The operating system cannot write to the floppy or hard drive. X:\ is not accessible. The device is not ready Description The floppy drive cannot read the disk. Insert a floppy disk into the drive and try again.

  • Page 89: Specifications

    Specifications Technical Specifications NOTE: Offerings may vary by region. For more information regarding the configuration of your computer, click Start (or Start in Windows XP) Help and Support, and then select the option to view information about your computer. Processor Processor type •...
  • Page 90 Memory Desktop, Mini-Tower, Small Form 16 GB Factor Ultra Small Form Factor 8 GB Video Integrated • Intel HD Graphics (with Intel Celeron/ Pentium-class CPU-GPU combo) • Intel HD Graphics 2000 (with Intel Core i3 DC 65 W and Intel Core i5/i7 QC vPRO 95 W-class CPU-GPU combo) Discrete PCI Express x16 graphics adapter...
  • Page 91 Expansion Bus • x16-slot bidirectional speed – 16 GB/s SATA: 1.5 Gbps, 3.0 Gbps, and 6 Gbps Cards Mini-Tower up to one full-height card Desktop up to one low-profile card Small Form Factor none Ultra Small Form Factor none PCI Express x1 Mini-Tower up to three full-height cards Desktop...
  • Page 92 Drives Mini-Tower Desktop Small Form Factor one slim optical drive bay Ultra Small Form Factor one slim optical drive bay Internally Accessible: 3.5–inch SATA drive bays Mini-Tower Desktop Small Form Factor Ultra Small Form Factor none 2.5–inch SATA drive bays Mini-Tower Desktop Small Form Factor...
  • Page 93 External Connectors Mini-Tower, Desktop, Small Form Front Panel: 4 Factor Back Panel: 6 Ultra Small Form Factor Front Panel: 2 Back Panel: 5 Video 15-pin VGA connector, 20-pin DisplayPort connector NOTE: Available video connectors may vary based on the graphics card selected.
  • Page 94 System Board Connectors Mini PCI Express data width (maximum) — one PCI Express lane and one USB interface Mini-Tower, Desktop, none Small Form Factor Ultra Small Form Factor one 52-pin connector Serial ATA Mini-Tower four 7-pin connectors Desktop three 7-pin connectors Small Form Factor three 7-pin connectors Ultra Small Form Factor...
  • Page 95 System Board Connectors Processor one 1155-pin connector Processor Fan one 5-pin connector Service mode jumper one 2-pin connector Password clear jumper one 2-pin connector RTC reset jumper one 2-pin connector Internal speaker one 5-pin connector Intruder connector one 3-pin connector Power connector Mini-Tower, Desktop, one 24-pin and one 4-pin connector...
  • Page 96 Controls and Lights see the Service Manual at support.dell.com/manuals. Back of the computer: Link integrity light on integrated Green — a good 10 Mbps network adapter connection exists between the network and the computer. Orange — a good 100 Mbps connection exists between the network and the computer.
  • Page 97 Power Wattage Maximum Voltage Heat Dissipation Mini-Tower 265 W 1390 BTU/hr 100 VAC to 240 VAC, 50 Hz to 60 Hz, 5.0 A Desktop 250 W 1312 BTU/hr 100 VAC to 240 VAC, 50 Hz to 60 Hz, 4.4 A Small Form 240 W 1259 BTU/hr...
  • Page 98 Environmental Storage 2.2 GRMS Maximum shock: Operating 40 G Storage 105 G Altitude: Operating –15.2 m to 3048 m (–50 ft to 10,000 ft) Storage –15.2 m to 10,668 m (–50 ft to 35,000 ft) Airborne contaminant level G1 or lower as defined by ANSI/ISA- S71.04-1985...

  • Page 99: Contacting Dell

    3. Click Contact Us on the left side of the page. 4. Select the appropriate service or support link based on your need. 5. Choose the method of contacting Dell that is convenient for you.

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