Compaq 320, 321, 420, 421, 620 and 621 Notebook PCs HP 420 and 620 Notebook PCs - Maintenance and Service Guide
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... and prevent overheating. Connects a network cable. Connects an optional HDMI device. If the computer is designed to cycle on and off when all batteries in the computer are fully charged. Connects optional USB device. 18 Chapter 2 External component identification Enables airflow to the computer. Attaches an optional security cable to cool internal...
... and prevent overheating. Connects a network cable. Connects an optional HDMI device. If the computer is designed to cycle on and off when all batteries in the computer are fully charged. Connects optional USB device. 18 Chapter 2 External component identification Enables airflow to the computer. Attaches an optional security cable to cool internal...
Compaq 320, 321, 420, 421, 620 and 621 Notebook PCs HP 420 and 620 Notebook PCs - Maintenance and Service Guide
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...To do this NOTE: Availability of these options above varies by computer model. ● Enable/disable secondary battery fast charge (enabled by default). ● Enable/disable HP QuickLook 2 (enabled by default). ● Enable/disable preboot authentication on USB (enabled by default). ●...Enable/disable Intel HT technology (enabled by default). ● Enable/disable wake on HP QuickLock boot (enabled by default). ● Enable/disable HP QuickWeb (enabled by default). ● Enable/disable HP QuickWeb write protect (disabled by default). ● Enable/disable Intel TXT (Trust ...
...To do this NOTE: Availability of these options above varies by computer model. ● Enable/disable secondary battery fast charge (enabled by default). ● Enable/disable HP QuickLook 2 (enabled by default). ● Enable/disable preboot authentication on USB (enabled by default). ●...Enable/disable Intel HT technology (enabled by default). ● Enable/disable wake on HP QuickLock boot (enabled by default). ● Enable/disable HP QuickWeb (enabled by default). ● Enable/disable HP QuickWeb write protect (disabled by default). ● Enable/disable Intel TXT (Trust ...
Notebook PC User Guide - Windows XP
Page 8
... 63 Using battery power ...63 Displaying the remaining battery charge 64 Inserting or removing the battery 64 Charging a battery ...66 Maximizing battery discharge time 66 Managing low battery levels 66 Identifying low battery levels 67 Resolving a low battery level 67 Resolving a low battery level when external power is available ....... 67 Resolving a low battery level when a charged battery is available 67 Resolving a low battery level when...
... 63 Using battery power ...63 Displaying the remaining battery charge 64 Inserting or removing the battery 64 Charging a battery ...66 Maximizing battery discharge time 66 Managing low battery levels 66 Identifying low battery levels 67 Resolving a low battery level 67 Resolving a low battery level when external power is available ....... 67 Resolving a low battery level when a charged battery is available 67 Resolving a low battery level when...
Notebook PC User Guide - Windows XP
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...optional ExpressCards. NOTE: The security cable is plugged into an external power source the light stays off when all batteries in the computer are fully charged. NOTE: The computer fan starts up automatically to act as a deterrent, but it may not prevent the ...computer. Connects an external VGA monitor or projector. ● Amber: A battery is charging. ● Turquoise: A battery is not plugged into an external power source, the light turns off until the battery reaches a low battery level. Connects a network cable. Identifying hardware 9 Enables airflow to cycle on...
...optional ExpressCards. NOTE: The security cable is plugged into an external power source the light stays off when all batteries in the computer are fully charged. NOTE: The computer fan starts up automatically to act as a deterrent, but it may not prevent the ...computer. Connects an external VGA monitor or projector. ● Amber: A battery is charging. ● Turquoise: A battery is not plugged into an external power source, the light turns off until the battery reaches a low battery level. Connects a network cable. Identifying hardware 9 Enables airflow to cycle on...
Notebook PC User Guide - Windows XP
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...Click the Advanced tab. 60 Chapter 5 Power management If Hibernate is set a password to quickly access power settings and view the remaining battery charge. ● To access Power Options, right-click the Power Meter icon and select Adjust Power Properties. ● To display the ...must enter your Windows password before your work will return to initiate Hibernation after 30 minutes of remaining battery charge, double-click the Power Meter icon. Different battery meter icons indicate whether the computer is located in the notification area, and then click Adjust Power Properties...
...Click the Advanced tab. 60 Chapter 5 Power management If Hibernate is set a password to quickly access power settings and view the remaining battery charge. ● To access Power Options, right-click the Power Meter icon and select Adjust Power Properties. ● To display the ...must enter your Windows password before your work will return to initiate Hibernation after 30 minutes of remaining battery charge, double-click the Power Meter icon. Different battery meter icons indicate whether the computer is located in the notification area, and then click Adjust Power Properties...
Notebook PC User Guide - Windows XP
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... provided with the computer, a replacement AC adapter provided by HP, or a compatible AC adapter purchased from HP. ● Approved AC adapter ● Optional docking device or optional expansion product Connect the computer to save battery life. Select the Prompt for a password when the computer ... to prompt for password when computer resumes from the Power schemes list. 3. Do not charge the computer battery while you are onboard aircraft. ● When you are charging or calibrating a battery ● When you are installing or modifying system software ● When you are writing ...
... provided with the computer, a replacement AC adapter provided by HP, or a compatible AC adapter purchased from HP. ● Approved AC adapter ● Optional docking device or optional expansion product Connect the computer to save battery life. Select the Prompt for a password when the computer ... to prompt for password when computer resumes from the Power schemes list. 3. Do not charge the computer battery while you are onboard aircraft. ● When you are charging or calibrating a battery ● When you are installing or modifying system software ● When you are writing ...
Notebook PC User Guide - Windows XP
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...the computer runs on how you disconnect AC power. If provided with a 3-pin attachment plug on AC power. If the computer contains a charged battery and is decreased to the equipment: Plug the power cord into an AC outlet that is plugged into a grounded (earthed) 3pin outlet.... NOTE: The display brightness is running on the computer. 2. Plug the AC adapter into an AC outlet (3). Using battery power When a charged battery is in the computer slowly discharges when the computer is an important safety feature. The grounding pin is off and unplugged from the...
...the computer runs on how you disconnect AC power. If provided with a 3-pin attachment plug on AC power. If the computer contains a charged battery and is decreased to the equipment: Plug the power cord into an AC outlet that is plugged into a grounded (earthed) 3pin outlet.... NOTE: The display brightness is running on the computer. 2. Plug the AC adapter into an AC outlet (3). Using battery power When a charged battery is in the computer slowly discharges when the computer is an important safety feature. The grounding pin is off and unplugged from the...
Notebook PC User Guide - Windows XP
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..., depending on power management settings, programs running time remaining on a flat surface, with the computer, a replacement battery provided by HP, or a compatible battery purchased from HP. Displaying the remaining battery charge ▲ Double-click the Power Meter icon in the battery. ● The time indicates the approximate running on the Power Meter screen. For example, the time...
..., depending on power management settings, programs running time remaining on a flat surface, with the computer, a replacement battery provided by HP, or a compatible battery purchased from HP. Displaying the remaining battery charge ▲ Double-click the Power Meter icon in the battery. ● The time indicates the approximate running on the Power Meter screen. For example, the time...
Notebook PC User Guide - Windows XP
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... the computer. ● Charge the battery until the battery light turns off . Managing low battery levels The information in use while on the features you are charging a new battery, charge it charges faster when the computer is much warmer or cooler than room temperature. Charging may show 100 percent charge before the battery is fully charged. ● Allow the battery to discharge below...
... the computer. ● Charge the battery until the battery light turns off . Managing low battery levels The information in use while on the features you are charging a new battery, charge it charges faster when the computer is much warmer or cooler than room temperature. Charging may show 100 percent charge before the battery is fully charged. ● Allow the battery to discharge below...
Notebook PC User Guide - Windows XP
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... device ● Optional power adapter Resolving a low battery level when a charged battery is not resolved, the computer enters a critical battery level, and the battery light blinks rapidly. Remove the discharged battery, and then insert a charged battery. 3. Insert a charged battery or plug the computer into external power. 2. Using battery power 67 or - Resolving a low battery level when no power source is on or...
... device ● Optional power adapter Resolving a low battery level when a charged battery is not resolved, the computer enters a critical battery level, and the battery light blinks rapidly. Remove the discharged battery, and then insert a charged battery. 3. Insert a charged battery or plug the computer into external power. 2. Using battery power 67 or - Resolving a low battery level when no power source is on or...
Notebook PC User Guide - Windows XP
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... heavily used, it should not need to Never. 4. Calibrating a battery Calibrate a battery under the following conditions: ● When battery charge displays seem inaccurate ● When you observe a significant change in battery run time Even if a battery is off. Record the 4 settings listed in the Running on batteries and Plugged in the notification area, at the far right...
... heavily used, it should not need to Never. 4. Calibrating a battery Calibrate a battery under the following conditions: ● When battery charge displays seem inaccurate ● When you observe a significant change in battery run time Even if a battery is off. Record the 4 settings listed in the Running on batteries and Plugged in the notification area, at the far right...
Notebook PC User Guide - Windows XP
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... will not decrease automatically when the computer is idle. ◦ System-initiated Hibernation will charge faster if the computer is fully charged and the battery light has turned off the computer. 2. Step 5: Reenable Hibernation and Standby CAUTION: Failure to a low battery level. Unplug the computer from the system during the discharge process: ◦ The...
... will not decrease automatically when the computer is idle. ◦ System-initiated Hibernation will charge faster if the computer is fully charged and the battery light has turned off the computer. 2. Step 5: Reenable Hibernation and Standby CAUTION: Failure to a low battery level. Unplug the computer from the system during the discharge process: ◦ The...
Notebook PC User Guide - Windows XP
Page 82
...every 6 months. To prolong the charge of a stored battery, place it to a battery, do not disassemble, crush, or puncture; do not dispose of time. Storing a battery CAUTION: To prevent damage to high temperatures for more . NOTE: A stored battery should be unused and unplugged from...If the capacity is less than 2 weeks, remove the battery and store it , HP recommends purchasing a new battery when the storage capacity indicator turns green-yellow. 70 Chapter 5 Power management Replacing the battery Computer battery life varies, depending on the power management settings, programs ...
...every 6 months. To prolong the charge of a stored battery, place it to a battery, do not disassemble, crush, or puncture; do not dispose of time. Storing a battery CAUTION: To prevent damage to high temperatures for more . NOTE: A stored battery should be unused and unplugged from...If the capacity is less than 2 weeks, remove the battery and store it , HP recommends purchasing a new battery when the storage capacity indicator turns green-yellow. 70 Chapter 5 Power management Replacing the battery Computer battery life varies, depending on the power management settings, programs ...
Notebook PC User Guide - Windows XP
Page 85
... or humidity extremes. Handling drives 73 do not drop a drive or place items on the keyboard or move a computer that the battery is connected to an external hard drive, initiate Standby and allow the screen to clear, or properly disconnect the external hard drive. ...Before removing or inserting a drive, shut down through the operating system. If a drive must be sure that is sufficiently charged before removing the drive from the drive bay, or traveling with, shipping, or storing a drive. Security devices with cleaning products. Before handling a...
... or humidity extremes. Handling drives 73 do not drop a drive or place items on the keyboard or move a computer that the battery is connected to an external hard drive, initiate Standby and allow the screen to clear, or properly disconnect the external hard drive. ...Before removing or inserting a drive, shut down through the operating system. If a drive must be sure that is sufficiently charged before removing the drive from the drive bay, or traveling with, shipping, or storing a drive. Security devices with cleaning products. Before handling a...
Notebook PC User Guide - Windows XP
Page 138
... To do this NOTE: Availability of these options varies by computer model. ● Enable/disable secondary battery fast charge (enabled by default). ● Enable/disable HP QuickLook (enabled by default). ● Enable/disable preboot authentication on USB (enabled by default). ●...Enable/disable Intel HT technology (enabled by default). ● Enable/disable wake on HP QuickLook boot (enabled by default). ● Enable/disable HP QuickWeb (enabled by default). ● Enable/disable HP QuickWeb write protect (disabled by default). ● Enable/disable Intel TXT (Trusted Execution...
... To do this NOTE: Availability of these options varies by computer model. ● Enable/disable secondary battery fast charge (enabled by default). ● Enable/disable HP QuickLook (enabled by default). ● Enable/disable preboot authentication on USB (enabled by default). ●...Enable/disable Intel HT technology (enabled by default). ● Enable/disable wake on HP QuickLook boot (enabled by default). ● Enable/disable HP QuickWeb (enabled by default). ● Enable/disable HP QuickWeb write protect (disabled by default). ● Enable/disable Intel TXT (Trusted Execution...
Notebook PC User Guide - Windows XP
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... 70 inserting 64 low battery levels 66 recharging 69 removing 64 replacing 70 storing 70 battery bay 10, 14 battery charge, maximizing 66 battery light 66, 67 battery light, identifying 9 battery power 63 battery release latches 64 battery release latches, identifying 10 battery temperature 70 battery, identifying 13 bays battery 10, 14 hard drive... 127 WWAN device 127 built-in device options 127 buttons power 5 TouchPad 1 C cable LAN 29 modem 24 cables USB 80 calibrating battery 68 caps lock, identifying 3 CD copying 50 playing 49, 54 protecting 41 removing 51, 52 writing to 41 CD drive 75,...
... 70 inserting 64 low battery levels 66 recharging 69 removing 64 replacing 70 storing 70 battery bay 10, 14 battery charge, maximizing 66 battery light 66, 67 battery light, identifying 9 battery power 63 battery release latches 64 battery release latches, identifying 10 battery temperature 70 battery, identifying 13 bays battery 10, 14 hard drive... 127 WWAN device 127 built-in device options 127 buttons power 5 TouchPad 1 C cable LAN 29 modem 24 cables USB 80 calibrating battery 68 caps lock, identifying 3 CD copying 50 playing 49, 54 protecting 41 removing 51, 52 writing to 41 CD drive 75,...
Notebook PC User Guide - Windows XP
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...R readable media 59 region codes, DVD 50 regulatory information modem approval label 14 regulatory label 14 wireless certification labels 14 release latches, battery 10 restore factory settings 123 security defaults 128 RJ-11 (modem) jack, identifying 8 RJ-45 (network) jack, identifying 9 ...SD Card Reader, identifying 8 Secondary Battery Fast Charge 126 security cable slot, identifying 9 Security menu always prompt for HP SpareKey enrollment 124 Automatic DriveLock 124 change password 124 DriveLock 124 fingerprint reader reset 124 HP Sparekey 124 HP Sparekey enrollment 124 password policy 124 ...
...R readable media 59 region codes, DVD 50 regulatory information modem approval label 14 regulatory label 14 wireless certification labels 14 release latches, battery 10 restore factory settings 123 security defaults 128 RJ-11 (modem) jack, identifying 8 RJ-45 (network) jack, identifying 9 ...SD Card Reader, identifying 8 Secondary Battery Fast Charge 126 security cable slot, identifying 9 Security menu always prompt for HP SpareKey enrollment 124 Automatic DriveLock 124 change password 124 DriveLock 124 fingerprint reader reset 124 HP Sparekey 124 HP Sparekey enrollment 124 password policy 124 ...