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Dell Latitude L400 User Manual Page 84
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Back to Contents Page
TroubleshootingYourComputer:Dell™Latitude™L400User'sGuide
Back to Contents Page
Dell Diagnostics
Error Messages, IRQs, and Memory Assignments
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Using the AC Adapter
2
Connecting the AC Adapter
2
Turning On the Computer
2
Using Key Combinations
4
Closing the Display
4
Suspend Mode
5
Standby Mode
5
About the Batteries
8
Using the Battery
8
Charging the Battery
9
Charging a Hot Battery
9
Replacing the Battery
9
Battery Charge Gauge
10
First Low-Battery Warning
11
Second Low-Battery Warning
11
Detecting Battery Problems
11
Battery Disposal
11
About Battery Power
12
Turning On the Computer
12
Using the Drives
13
Types of Supported Discs
13
Overview
15
International Dialing Codes
15
Americas Contact Numbers
16
Europe Contact Numbers
18
Back to Contents Page
24
Power Management Settings
24
Suspend-to-Disk Utility
24
How to Use Dell Diagnostics
27
Adjusting the Brightness
30
Expanded Video Mode
30
Customizing Video Resolution
31
Dual-Display Mode
31
If You Have Display Problems
32
Error Messages
34
Memory Allocations
35
I/O Memory Map
36
About the I/O Connectors
38
USB Devices
39
Parallel Devices
39
Advanced Port Replicator
40
External Monitor
40
AC Adapter
41
Audio Devices
41
Modem Connector
41
NIC Connector
41
ExternalMediaOptions
41
Help Overview
42
Contacting Dell
42
Technical Assistance
43
Help Tools
43
Problems With Your Order
44
Product Information
44
Before You Call
45
Overview
46
Features
47
Available Options
48
Getting Help
49
Embedded Numeric Keypad
50
Display Key Combinations
50
Speaker Key Combinations
51
External Media Bay
54
Diskette Drive
54
About PC Cards
55
Using a PC Card NIC
55
Installing PC Cards
55
Removing PC Cards
56
Configuring PC Cards
56
Batteries
58
About This Guide
59
Notational Conventions
60
Typographical Conventions
60
About Passwords
66
Using a Supervisor Password
66
Using a User Password
66
Asset Tag Utility
67
Changing the Boot Sequence
69
Assigning Passwords
70
Using Intel SpeedStep
71
Setting the Advanced Options
71
Chip Set and Bus
73
PC Cards
73
Connectors
73
Display
74
Integrated Modem
75
Keyboard
75
Battery
75
Physical
76
Environmental (Computer)
76
Touch Pad
76
Using the Touch Pad
79
Customizing the Touch Pad
79
Identifying Your Computer
81
Travel Tips
83
Dell Diagnostics
84
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