HP Notebook Series User's Guide Page 39
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- TROUBLESHOOTING
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Batteries and Power Management
Managing Power Consumption
30 Reference Guide
Managing Power Consumption
When you are running your notebook on battery power, you can maximize operating
time without compromising performance. Your notebook is designed to help you
reduce power consumption and extend battery life.
During idle periods, the notebook automatically enters power-saving modes after
specified timeout periods. You can adjust these timeouts to suit your working habits.
How the notebook manages power automatically
Your notebook enters Hibernation and Standby automatically, and turns off the hard
drive and display based on values set in Windows.
When this occurs The result is To resume
No keyboard, pointing device, or other
input activity occurs for the specified
interval
Display turns off.
Turns off the display to
conserve battery power and
extend the life of the display.
Briefly press any key or
move a pointing device to
turn on the display.
The hard drive is not accessed for a
specified interval
Hard drive turns off.
This is usually set to occur
shortly after the display is
turned off.
Begin using the
notebook, and the hard
drive turns on.
No pointing devices are used, no disk
drive is accessed, and no port (serial,
parallel, or infrared) is active for the
specified interval
Standby is initiated.
Maintains your current
session in RAM, and turns off
the display and other
components to conserve
battery power.
Briefly press the power
button to return to your
current session.
The notebook stays in Standby for the
specified interval
Hibernation is initiated.
Saves your current session
to the hard drive, and turns
off the notebook.
Press the power button to
return to your previous
session.
CAUTION
Make a habit of saving your work before allowing your notebook to enter
Standby. If power is interrupted while the notebook is in Standby, any
information that was not saved will be lost.
- HP Notebook PC 1
- Reference Guide 1
- Important Safety Information 3
- Contents 7
- Reference Guide 1 11
- Reference Guide 3 13
- 4 Reference Guide 14
- Reference Guide 5 15
- Bottom panel components 16
- Reference Guide 7 17
- Status lights 18
- Setting Up Your Notebook 20
- Step 2: Connect AC power 21
- Step 3: Connect a phone line 22
- Step 4: Turn on the notebook 23
- Step 5: Set up Windows 23
- Basic Operation 24
- Operating Your Notebook 25
- To reset the notebook 26
- To change the boot device 26
- To use the TouchPad 27
- To use the function hot keys 28
- To use the One-Touch buttons 29
- To use the ALT GR key 30
- Using CDs or DVDs 31
- To play DVD movies 32
- To create or copy CDs 32
- Securing Your Notebook 33
- To attach a security cable 34
- To protect against viruses 34
- To lock the hard drive 35
- Taking Care of Your Notebook 36
- To safeguard your data 37
- To clean your notebook 37
- Reference Guide 29 38
- Managing Power Consumption 39
- Using Battery Power 41
- To recharge the battery 42
- Modem and Network Connections 44
- Using the Modem 45
- To connect the modem 46
- To change your modem settings 47
- To prepare for connections 49
- Important 51
- (select models only) 53
- Add-On Devices 56
- Connecting PC Cards 57
- Connecting External Devices 59
- To use an external monitor 61
- Replacing the Hard Drive 71
- To prepare a new hard drive 73
- Reference Guide 65 74
- Troubleshooting Your Notebook 75
- CD-ROM and DVD problems 76
- Display problems 77
- Hard drive problems 78
- Heat problems 79
- Infrared problems 79
- Memory problems 82
- Modem problems 82
- PC Card problems 85
- Performance problems 85
- Power and battery problems 86
- Printing problems 88
- Startup problems 90
- Wireless problems 91
- Configuring Your Notebook 93
- Reference Guide 85 94
- Main Menu 94
- 86 Reference Guide 95
- System Devices Menu 95
- Security Menu 95
- Reference Information 100
- Modem Reference Information 100
- Reference Guide 91 100
- 92 Reference Guide 101
- Reference Guide 93 102
- Command Function (Conexant) 103
- S-Registers (Conexant) 105
- 96 Reference Guide 105
- Safety Information 106
- Battery safety 107
- Laser safety 107
- LED safety 108
- Mercury safety 108
- Regulatory Information 110
- European Union 113
- New Zealand 116
- International 117
- Reference Guide 109 118
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