2optimizing for greater performance, 3troubleshooting – Dell XPS 420 (Late 2007) User Manual
Page 5
Contents
5
Power Management Options in Windows Vista
. . . .
56
Sleep Mode
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56
Hybrid Sleep
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56
Hibernate Mode
. . . . . . . . . . . . . . . . . .
57
Configuring Power Management Settings
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57
2
Optimizing for Greater Performance
. . . .
59
Understanding Intel™ SpeedStep
®
Technology
. . . .
59
3
Troubleshooting
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61
Solving Problems
. . . . . . . . . . . . . . . . . . . .
61
Coin-Cell Battery Problems
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61
Drive Problems
. . . . . . . . . . . . . . . . . . .
62
E-Mail, Modem, and Internet Problems
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63
Error Messages
. . . . . . . . . . . . . . . . . .
64
IEEE 1394a Device Problems
. . . . . . . . . . . .
65
Keyboard Problems
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65
Lockups and Software Problems
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66
Memory Problems
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68
Mouse Problems
. . . . . . . . . . . . . . . . .
68
Network Problems
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69
Power Problems
. . . . . . . . . . . . . . . . . .
69
Printer Problems
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71
Scanner Problems
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71
Sound and Speaker Problems
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72
Video and Monitor Problems
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73
Power Lights
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75
Diagnostic Lights
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76
Beep Codes
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81
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