HP Notebook Reference Guide
Page 34
... power management settings, running programs, display brightness, external devices connected to increase battery life. or - Using battery power WARNING! Finding additional battery information Help and Support provides the following tools and information about using, configuring, and managing HP Power Assistant, see the HP Power Assistant software Help. HP Power Assistant provides tools and information...
... power management settings, running programs, display brightness, external devices connected to increase battery life. or - Using battery power WARNING! Finding additional battery information Help and Support provides the following tools and information about using, configuring, and managing HP Power Assistant, see the HP Power Assistant software Help. HP Power Assistant provides tools and information...
HP Notebook Reference Guide
Page 35
... a low or critical battery notification. Identifying low battery levels When a battery that is the sole power source for maximizing battery discharge time: ● Lower the brightness on the display. ● Remove the battery from the computer when it is not being used or charged, if the computer contains a user-replaceable battery...
... a low or critical battery notification. Identifying low battery levels When a battery that is the sole power source for maximizing battery discharge time: ● Lower the brightness on the display. ● Remove the battery from the computer when it is not being used or charged, if the computer contains a user-replaceable battery...
HP Notebook Reference Guide
Page 36
...extended periods of the following devices: ● AC adapter ● Optional docking or expansion device ● Optional power adapter purchased as an accessory from HP Resolving a low battery level when no power source is on page 22. Resolving a low battery level when the computer cannot exit Hibernation When the computer...or in Windows Control Panel. ● Turn off wireless and LAN connections and exit modem applications when you are not using . ● Decrease screen brightness. ● Before you leave your work , initiate Sleep or Hibernation, or shut down the computer.
...extended periods of the following devices: ● AC adapter ● Optional docking or expansion device ● Optional power adapter purchased as an accessory from HP Resolving a low battery level when no power source is on page 22. Resolving a low battery level when the computer cannot exit Hibernation When the computer...or in Windows Control Panel. ● Turn off wireless and LAN connections and exit modem applications when you are not using . ● Decrease screen brightness. ● Before you leave your work , initiate Sleep or Hibernation, or shut down the computer.
HP Notebook Reference Guide
Page 38
... adapter. 28 Chapter 4 Power management To test the AC adapter: NOTE: The following events occur: ● The computer switches to battery power. ● The display brightness is working properly. ● If the power lights remain off . Turn on the computer. ● If the power lights turn on. ● The power lights...
... adapter. 28 Chapter 4 Power management To test the AC adapter: NOTE: The following events occur: ● The computer switches to battery power. ● The display brightness is working properly. ● If the power lights remain off . Turn on the computer. ● If the power lights turn on. ● The power lights...
Getting Started HP Notebook
Page 34
...+f1 Initiates Sleep, which saves your work before initiating Sleep. CAUTION: To reduce the risk of the hot key combination. fn+f3 Increases the screen brightness level. The fn+f4 hot key can set a Windows user password or a Windows administrator password. fn+f2 Decreases the screen... brightness level. For example, if a monitor is a combination of the fn key and either the esc key or one of Sleep. QuickLock protects your information by ...
...+f1 Initiates Sleep, which saves your work before initiating Sleep. CAUTION: To reduce the risk of the hot key combination. fn+f3 Increases the screen brightness level. The fn+f4 hot key can set a Windows user password or a Windows administrator password. fn+f2 Decreases the screen... brightness level. For example, if a monitor is a combination of the fn key and either the esc key or one of Sleep. QuickLock protects your information by ...
Getting Started HP Notebook
Page 65
... HDMI port, identifying 15, 16 hot keys adjusting volume 27 audio CD, DVD, or BD controls 27 battery charge 27 decrease screen brightness 26 description 26 increase screen brightness 26 muting speaker sound 27 QuickLock 26 Sleep 26 switching screen image 26 using 26 I input power 55 integrated numeric keypad, identifying 11...
... HDMI port, identifying 15, 16 hot keys adjusting volume 27 audio CD, DVD, or BD controls 27 battery charge 27 decrease screen brightness 26 description 26 increase screen brightness 26 muting speaker sound 27 QuickLock 26 Sleep 26 switching screen image 26 using 26 I input power 55 integrated numeric keypad, identifying 11...
Getting Started HP Notebook
Page 66
L labels Bluetooth 54 HP Mobile Broadband Module 54 Microsoft Certificate of Authenticity 54 regulatory 54 serial number 54 SIM 54 wireless certification 54 WLAN 54 lights AC adapter 13, ... 54 wireless certification labels 54 release latches battery 19 service door 19 restoring the hard drive 51 RJ-45 (network) jack, identifying 15, 16 S screen brightness keys 26 screen image, switching 26 scrolling TouchPad gesture 32 security cable slot 15, 16 security screw 35 serial number 54 serial number, computer 54...
L labels Bluetooth 54 HP Mobile Broadband Module 54 Microsoft Certificate of Authenticity 54 regulatory 54 serial number 54 SIM 54 wireless certification 54 WLAN 54 lights AC adapter 13, ... 54 wireless certification labels 54 release latches battery 19 service door 19 restoring the hard drive 51 RJ-45 (network) jack, identifying 15, 16 S screen brightness keys 26 screen image, switching 26 scrolling TouchPad gesture 32 security cable slot 15, 16 security screw 35 serial number 54 serial number, computer 54...
HP Notebook User Guide - Linux
Page 39
... to simultaneous display on both the computer and the monitor. QuickLock protects your work before initiating Suspend. fn+f2 Decreases the screen brightness level. While the Log On window is displayed, the computer cannot be accessed until an operating system user password or an operating... button. 4 Keyboard and pointing devices Using the keyboard Identifying the hot keys A hot key is entered. fn+f3 Increases the screen brightness level. For instructions, refer to the hard drive. Using the keyboard 29 To use QuickLock, you can also alternate images among display devices...
... to simultaneous display on both the computer and the monitor. QuickLock protects your work before initiating Suspend. fn+f2 Decreases the screen brightness level. While the Log On window is displayed, the computer cannot be accessed until an operating system user password or an operating... button. 4 Keyboard and pointing devices Using the keyboard Identifying the hot keys A hot key is entered. fn+f3 Increases the screen brightness level. For instructions, refer to the hard drive. Using the keyboard 29 To use QuickLock, you can also alternate images among display devices...
HP Notebook User Guide - Linux
Page 52
...and then click Preferences. To reduce potential safety issues, use only the battery provided with the computer, a replacement battery provided by HP, or a compatible battery purchased from external power. WARNING! You can help you to quickly access power settings, view remaining battery...uses power. Power management can customize power management settings. Using power management Power management is running on the computer, display brightness, external devices connected to Keyboard and pointing devices on page 29. Viewing the current power management settings ▲ Right-...
...and then click Preferences. To reduce potential safety issues, use only the battery provided with the computer, a replacement battery provided by HP, or a compatible battery purchased from external power. WARNING! You can help you to quickly access power settings, view remaining battery...uses power. Power management can customize power management settings. Using power management Power management is running on the computer, display brightness, external devices connected to Keyboard and pointing devices on page 29. Viewing the current power management settings ▲ Right-...
HP Notebook User Guide - Linux
Page 55
.... Click Close. To prevent loss of When battery power is closed. ● Select the Hibernate or Shutdown option from the dialog box to Reduce backlight brightness. 5. Some low-battery alerts and system responses can cause loss of Put display to sleep when inactive for to 30 minutes. ● Select the Suspend...
.... Click Close. To prevent loss of When battery power is closed. ● Select the Hibernate or Shutdown option from the dialog box to Reduce backlight brightness. 5. Some low-battery alerts and system responses can cause loss of Put display to sleep when inactive for to 30 minutes. ● Select the Suspend...
HP Notebook User Guide - Linux
Page 56
... the computer. Exit Hibernation by briefly pressing the power button. Replace the discharged battery with a charged battery. 3. If a computer will be unused and unplugged from HP Resolving a low battery level when a charged battery is available ● Initiate Hibernation. ● Save your work and shut down when you are not using . ●...
... the computer. Exit Hibernation by briefly pressing the power button. Replace the discharged battery with a charged battery. 3. If a computer will be unused and unplugged from HP Resolving a low battery level when a charged battery is available ● Initiate Hibernation. ● Save your work and shut down when you are not using . ●...
HP Notebook User Guide - Linux
Page 57
... 6 months. Refer to the computer, and other factors. Using external AC power NOTE: For information on the computer, display brightness, external devices connected to the Regulatory, Safety, and Environmental Notices for one month or more. WARNING! Replacing the battery Computer battery...● The battery begins to battery power. ● The display brightness is supplied through an approved AC adapter or an optional docking or expansion device. Calibrate a battery before returning it , HP recommends purchasing a new battery when the storage capacity indicator turns green-...
... 6 months. Refer to the computer, and other factors. Using external AC power NOTE: For information on the computer, display brightness, external devices connected to the Regulatory, Safety, and Environmental Notices for one month or more. WARNING! Replacing the battery Computer battery...● The battery begins to battery power. ● The display brightness is supplied through an approved AC adapter or an optional docking or expansion device. Calibrate a battery before returning it , HP recommends purchasing a new battery when the storage capacity indicator turns green-...
HP Notebook User Guide - Linux
Page 108
... high-definition devices, connecting 39 hot keys adjusting volume 30 audio CD, DVD, or BD controls 30 battery charge 29 decrease screen brightness 29 description 29 increase screen brightness 29 muting speaker sound 30 QuickLock 29 Suspend 29 switching screen image 29 using 29 hubs 61 I icons network 23 wired network 23...
... high-definition devices, connecting 39 hot keys adjusting volume 30 audio CD, DVD, or BD controls 30 battery charge 29 decrease screen brightness 29 description 29 increase screen brightness 29 muting speaker sound 30 QuickLock 29 Suspend 29 switching screen image 29 using 29 hubs 61 I icons network 23 wired network 23...
HP Notebook User Guide - Linux
Page 109
... PXE server 82 R readable media 41 recovery 75 regulatory information regulatory label 91 wireless certification labels 91 RJ-45 (network) jack, identifying 15, 16 S screen brightness keys 29 screen image, switching 29 scrolling TouchPad gesture 34 security cable 73 security cable slot, identifying 15, 16 security screw 50 security, wireless 25...
... PXE server 82 R readable media 41 recovery 75 regulatory information regulatory label 91 wireless certification labels 91 RJ-45 (network) jack, identifying 15, 16 S screen brightness keys 29 screen image, switching 29 scrolling TouchPad gesture 34 security cable 73 security cable slot, identifying 15, 16 security screw 50 security, wireless 25...
HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP ProBook 4441s Notebook PC - Maintenance and Service Guide
Page 121
... +/- 0.03 60% (typical) U.S. 15.6-in 39.6-cm (15.6-in ), HD display specifications Active diagonal size Resolution Active area PPI Surface treatment Contrast ratio Response time Brightness Viewing angle Backlight Luminance uniformity @ 13 points Lifetime (1/2 luminance) Color coordinate (white) Color tolerance (White) Color tolerance (R, G, B) Color gamut Metric 39.6-cm 1366x768 (HD) 344...
... +/- 0.03 60% (typical) U.S. 15.6-in 39.6-cm (15.6-in ), HD display specifications Active diagonal size Resolution Active area PPI Surface treatment Contrast ratio Response time Brightness Viewing angle Backlight Luminance uniformity @ 13 points Lifetime (1/2 luminance) Color coordinate (white) Color tolerance (White) Color tolerance (R, G, B) Color gamut Metric 39.6-cm 1366x768 (HD) 344...
HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP ProBook 4441s Notebook PC - Maintenance and Service Guide
Page 122
BrightView 8 ms 200 nits (typical) SVA LED 1.4 (typ), 1.6 (max) 12,000 hours (0.313, 0.329) +/- 0.03 45% typ U.S. 14.0-in ), HD display specifications Active diagonal size Resolution Active area PPI Surface treatment Contrast ratio Response time Brightness Viewing angle Backlight Luminance uniformity @ 13 points Lifetime (1/2 luminance) Color coordinate (white) Color tolerance (W, R, G, B) Color gamut Metric 35.6-cm 1366x768 (HD) 309.399x173.952 112 Anti-glare or BrightView 300:1 (typical) - Anti-glare 500:1 - 35.6-cm (14.0-in 114 Chapter 6 Specifications
BrightView 8 ms 200 nits (typical) SVA LED 1.4 (typ), 1.6 (max) 12,000 hours (0.313, 0.329) +/- 0.03 45% typ U.S. 14.0-in ), HD display specifications Active diagonal size Resolution Active area PPI Surface treatment Contrast ratio Response time Brightness Viewing angle Backlight Luminance uniformity @ 13 points Lifetime (1/2 luminance) Color coordinate (white) Color tolerance (W, R, G, B) Color gamut Metric 35.6-cm 1366x768 (HD) 309.399x173.952 112 Anti-glare or BrightView 300:1 (typical) - Anti-glare 500:1 - 35.6-cm (14.0-in 114 Chapter 6 Specifications