Dell R220 Troubleshooting Your System, Using System Diagnostics, Jumpers And Connectors

Models: R220

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Removing The System Board

61

Installing The System Board

62

4 Troubleshooting Your System

64

Safety First—For You And Your System

64

Troubleshooting System Startup Failure

64

Troubleshooting External Connections

64

Troubleshooting The Video Subsystem

64

Troubleshooting A USB Device

64

Troubleshooting A Serial I/O Device

65

Troubleshooting A NIC

65

Troubleshooting A Wet System

66

Troubleshooting A Damaged System

66

Troubleshooting The System Battery

67

Troubleshooting The Power Supply

67

Troubleshooting Cooling Problems

68

Troubleshooting Cooling Fans

68

Troubleshooting System Memory

68

Troubleshooting An Internal USB Key

69

Troubleshooting An SD Card

70

Troubleshooting An Optical Drive

70

Troubleshooting A Hard Drive

71

Troubleshooting Expansion Cards

71

Troubleshooting The Processor

72

5 Using System Diagnostics

73

Dell Embedded System Diagnostics

73

When To Use The Embedded System Diagnostics

73

Running The Embedded System Diagnostics

73

System Diagnostic Controls

73

6 Jumpers And Connectors

75

System Board Jumper Settings

75

System Board Connectors

76

Disabling A Forgotten Password

77

7 Technical Specifications

78

8 System Messages

82

System Error Messages

82

Warning Messages

91

Diagnostic Messages

91

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Dell R220 owner manual Troubleshooting Your System, Using System Diagnostics, Jumpers And Connectors