Dell PowerEdge T20 Owner's Manual Manual pdf 66 page image
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Dell PowerEdge T20 Owner's Manual

Also see for PowerEdge T20: FeaturesTechnical guideOwner's manualGetting started guideGetting started guide

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Contents
  1. Table Of Contents
  2. Table Of Contents
  3. Table Of Contents
  4. About Your System
  5. Back-Panel Features And Indicators
  6. NIC Indicator Codes
  7. Power Indicator Codes For Power Supply
  8. Complete The Operating System Setup
  9. Using The System Setup And Boot Manager
  10. Entering System Setup
  11. Responding To Error Messages
  12. Boot Manager Screen
  13. System And Admin Password Features
  14. Deleting Or Changing An Existing System And Admin Password
  15. Installing System Components
  16. Closing The System
  17. Installing The Bezel
  18. Installing The Chassis-Intrusion Switch
  19. Inside The System
  20. Thermal Sensor
  21. Power Switch
  22. Installing The Power Switch
  23. Input/Output Panel
  24. Installing The Input/Output Panel
  25. Installing The Hard-Drive Cage
  26. Removing A 3.5 Inch Hard Drive From The Hard-Drive Cage
  27. Removing A 2.5 Inch Hard Drive From The Hard-Drive Cage
  28. Installing A 2.5 Inch Hard Drive In The Hard-Drive Cage
  29. Removing A 3.5 Inch Hard Drive From The Hard-Drive Bay
  30. Installing A 3.5 Inch Hard Drive In The Hard-Drive Bay
  31. Installing A Hard Drive Into A Hard-Drive Carrier
  32. Removing The Optical Drive
  33. System Memory
  34. General Memory Module Installation Guidelines
  35. Sample Memory Configurations
  36. Installing Memory Modules
  37. System Fan
  38. Installing The System Fan
  39. Expansion Cards
  40. Installing An Expansion Card
  41. Processors
  42. Installing The Processor
  43. Power Supply
  44. Installing The Power Supply Unit
  45. System Battery
  46. System Board
  47. Installing The System Board
  48. Entering The Service Tag After Replacing The System Board
  49. Troubleshooting Your System
  50. Memory Beep Code
  51. Troubleshooting A USB Device
  52. Troubleshooting A Wet System
  53. Troubleshooting The System Battery
  54. Troubleshooting Cooling Problems
  55. Troubleshooting An Optical Drive
  56. Troubleshooting A Hard Drive
  57. Troubleshooting The Processor
  58. Using System Diagnostics
  59. Jumpers And Connectors
  60. System Board Connectors
  61. Disabling A Forgotten Password
  62. Technical Specifications
  63. Environmental Specifications
  64. System Messages
  65. Warning Messages
  66. Getting Help
Dell PowerEdge T20 Owner's Manual Manual pdf 66 page image
• Memory modules4. Ensure that all cables are properly connected.5. Close the system.6. Run the appropriate diagnostic test. For more information, see Using System Diagnostics.If the tests fail, see Getting Help.Troubleshooting The System BatteryCAUTION: Many repairs may only be done by a certified service technician. You should onlyperform troubleshooting and simple repairs as authorized in your product documentation, or asdirected by the online or telephone service and support team. Damage due to servicing that isnot authorized by Dell is not covered by your warranty. Read and follow the safety instructionsthat came with the product.NOTE: If the system is turned off for long periods of time (for weeks or months), the NVRAM maylose its system configuration information. This situation is caused by a defective battery.1. Re-enter the time and date in the System Setup.2. Turn off the system and disconnect it from the electrical outlet for at least one hour.3. Reconnect the system to the electrical outlet and turn on the system.4. Enter the System Setup.If the date and time are not correct in the System Setup, check the SEL for system battery messages.If the problem is not resolved, see Getting Help.NOTE: Some software may cause the system time to speed up or slow down. If the system seemsto operate normally except for the time kept in the System Setup, the problem may be caused bysoftware rather than by a defective battery.Troubleshooting A Non-Redundant Power SupplyCAUTION: Many repairs may only be done by a certified service technician. You should onlyperform troubleshooting and simple repairs as authorized in your product documentation, or asdirected by the online or telephone service and support team. Damage due to servicing that isnot authorized by Dell is not covered by your warranty. Read and follow the safety instructionsthat came with the product.1. Press the self-diagnostic button on the power supply.2. If the power supply status indicator is not lit, turn off the system and attached peripherals, anddisconnect the system from the electrical outlet.3. Open the system.4. Reseat the power supply and the cables.5. Close the system.6. If the problem persists, see Getting Help.66
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This manual is suitable for:
PowerEdge T20
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