Dell Dimension L___cx Manual de usuario Pagina 85
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Valorado. / 5. Basado en revisión del cliente
support.dell.com Checking Inside Your Computer 6-7
CD-ROM Drive
If you completed the basic drive checks (refer to “Drives” in Chapter 4Chapter 4 and this chap-
ter) and suspect a problem with a CD-ROM drive, perform the following checks:
• Check for hardware conflicts as described in “Resolving Software and Hardware Software and Hardware
Incompatibilities” in Chapter 5.
• Click the Start button, point to Settings, and click Control Panel. In
Windows 98, double-click the System icon and check the Performance tab for
any abnormal indications. In Windows 2000, double-click the y abnormal indications. In Windows 2000, double-click the Administrative ve
Tools icon and check the Event Viewer.
• Clear NVRAM as described in “Clearing NVRAM” in Appendix BM as described in “Clearing NVRAM” in Appendix B.
Hard-Disk Drive
If you completed the basic drive checks (refer to “Drives” in Chapter 4he basic drive checks (refer to “Drives” in Chapter 4 and this chap-
ter) and suspect a problem with a hard-disk drive, clear NVRAM as described in M as described in
“Clearing NVRAM” in Appendix B.
System Board
If an error message indicates a system board problem, the boot routine does not utine does not
complete (refer to “Start-Up Routine” in Chapter 4), or if the power supply fan does
not spin when power is on, perform the following steps:
1. Verify that the electrical outlet to which the computer is connected is properly
functioning. Test the electrical outlet with another electrical device, such as a vice, such as a
lamp.
2. Remove the computer cover and rotate the power supply as described in
“Removing and Replacing the Computer Cover” and “Rotating the Power Supply
Away From the System Board” iBoard” in Chapter 2.
3. Remove all expansion cards as described in “Removing Expansion Cards” in
Chapter 2.
4. If the system does not boot, check connections and perform the following steps:wing steps:
a. Reseat the control panel cable and power cable connectors from the power
supply to the system board (see Figure 2-5 for connector locations).
b. Remove the hard-disk drive as described in step 4 of “Replacing the Hard-
Disk Drive” in Chapter 3. Disconnect the DC power cable connectors to all
other drives except for the 3.5-inch diskette drive and the CD-ROM drive.
c. Disconnect all devices attached to the computer except the monitor and the
keyboard.yboard.
5. Rotate the power supply back into position, replace the computer cover, and
reconnect the system to an electrical outlet.
- Ergonomic Computing Habits 4
- About This Guide 7
- Other Documents You May Need 8
- Notes, Notices, and Cautions 8
- Typographical Conventions 9
- Hardware Features 17
- Software Features 18
- Available Upgrades 19
- Preventive Maintenance 20
- Power Protection Devices 22
- Line Conditioners 23
- Uninterruptible Power Supply 23
- —For You and Your Computer 25
- Installation Guidelines 26
- System Board 28
- Inside Your Computer 29
- Connector or 32
- Socket Description 32
- * •indicates pin 1 33
- PCI Expansion Card Upgrades 34
- Removing Expansion Cards 37
- Adding Memory 38
- Removing a DIMM 40
- Replacing the System Battery 40
- (BATTERY) 41
- Front-Panel Insert 45
- Configuring Drives 46
- Connecting Drive Cables 46
- 5.25-Inch Drive 47
- 3.5-Inch Drives 48
- Lower 3.5-Inch Bay 51
- Replacing the Hard-Disk Drive 52
- Drive 54
- Backing Up Data Files 55
- Software 55
- Checking the Basics 56
- Indication Action 57
- Running the Dell Diagnostics 63
- Starting the Dell Diagnostics 64
- Dell Diagnostics Main Screen 65
- Using the Dell Diagnostics 67
- Versions 68
- Features 69
- Reinstalling Drivers 70
- Incompatibilities 72
- Reinstalling Windows 98 74
- Reinstalling Windows Me 75
- Reinstalling Windows 2000 77
- Expansion Cards 79
- • Incorrect drivers installed 81
- System Memory 83
- If Your Computer Gets Wet 87
- If Your Computer Is Damaged 88
- Technical Assistance 89
- Help Tools 90
- Problems With Your Order 91
- Product Information 92
- Before You Call 92
- International 95
- Country (City) 100
- Area Local Number or 100
- Microprocessor 109
- System Information 109
- Expansion Bus 110
- System Clock 110
- Ports and Connectors 111
- Controls and Indicators 111
- Environmental 112
- Physical 112
- Altitude:: 113
- Keys Action 116
- Main Screen 118
- Advanced Screen 119
- Boot Configuration Submenu 120
- Option Function 121
- IDE Configuration Submenu 122
- Primary IDE Master Submenu 123
- Video Configuration Submenu 126
- Security Screen 127
- Boot Screen 128
- Exit Screen 130
- Clearing NVRAM 132
- Diagnostic Codes 133
- POST Beep Codes 137
- System Messages 137
- FCC Notices (U.S. Only) 142
- IC Notice (Canada Only) 143
- CE Notice (European Union) 144
- Battery Disposal 144
- VCCI Notice (Japan Only) 145
- Class B ITE 146
- NOM Information (Mexico Only) 147
- Coverage During Year One 149
- General Provisions 150
- Caribbean Only) 153
- Exclusions 154
- Making a Claim 154
- Canada Only) 155
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