Why is my HP ProBook 4440s Laptop screen blank?
If your HP Laptop screen is blank, the computer might be in Suspend or Hibernation mode. To exit these modes, briefly press the power button. Also, ensure the computer is set to display the image on the screen by pressing fn+f4.
What to do if HP Laptop is on but not responding?
If your HP Laptop is on but not responding, try pressing and holding the power button for at least 5 seconds. Alternatively, disconnect the computer from external power and remove the battery.
How to fix wireless network connection not working on HP Laptop?
If the wireless network connection on your HP Laptop isn't working, check the following: * Enable or disable the wireless or wired network device by right-clicking the Network Connection icon in the notification area. * Ensure the wireless device is turned on. * Make sure the computer's wireless antennas are free from obstructions. * Verify that the cable or DSL modem and its power cord are properly connected and that the lights are on. * Confirm that the wireless router or access point is properly connected to its power adapter and to the cable or DSL modem, and that the lights are on. Try disconnecting and reconnecting all cables, and power cycling the devices.
General| Bus type | DMI |
|---|---|
| Tjunction | 105 °C |
| Processor cache | 3 MB |
| Processor cores | 2 |
| System bus rate | 5 GT/s |
| Processor family | Intel® Core™ i3 |
| Processor series | Intel Core i3-3100 Mobile Series |
| Processor socket | - |
| Processor threads | 4 |
| Processor codename | Ivy Bridge |
| Processor frequency | 2.5 GHz |
| Processor cache type | Smart Cache |
| Processor lithography | 22 nm |
| Processor manufacturer | Intel |
| Processor front side bus | - MHz |
| PCI Express slots version | 2.0 |
| Processor operating modes | 64-bit |
| ECC supported by processor | No |
| PCI Express configurations | 1x16, 2x8, 1x8+2x4 |
| Thermal Design Power (TDP) | 35 W |
| CPU multiplier (bus/core ratio) | 25 |
| Maximum number of PCI Express lanes | 16 |
| Motherboard chipset | Intel HM76 Express |
| Memory slots | 2x SO-DIMM |
| Internal memory | 4 GB |
| Memory clock speed | 1333 MHz |
| Internal memory type | DDR3-SDRAM |
| Maximum internal memory | - GB |
| HDD size | 2.5 \ |
| HDD speed | 7200 RPM |
| HDD interface | SATA |
| Storage media | HDD |
| Optical drive type | DVD Super Multi DL |
| Card reader integrated | Yes |
| Total storage capacity | 500 GB |
| Number of HDDs installed | 1 |
| Panel type | TN |
| Pixel pitch | 0.227 x 0.227 mm |
| Display diagonal | 14 \ |
| Display brightness | 200 cd/m² |
| Display resolution | 1366 x 768 pixels |
| Native aspect ratio | 16:9 |
| Contrast ratio (typical) | 400:1 |
| On-board graphics card ID | 0x166 |
| Discrete graphics card model | Not available |
| On-board graphics card model | Intel® HD Graphics 4000 |
| On-board graphics card family | Intel® HD Graphics |
| On-board graphics card base frequency | 650 MHz |
| On-board graphics card dynamic frequency (max) | 1100 MHz |
| Disc types supported | CD-R, CD-RW, DVD+R, DVD+R DL, DVD+RW, DVD-R, DVD-R DL, DVD-RW |
| Intel segment tagging | Enterprise |
| Audio system | SRS Premium PRO |
| Front camera resolution | 1280 x 720 pixels |
| Data network | Not supported |
| Wi-Fi standards | 802.11b, 802.11g, Wi-Fi 4 (802.11n) |
| Bluetooth version | 4.0 |
| Cabling technology | 10/100/1000Base-T(X) |
| Networking standards | IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.3, IEEE 802.3ab, IEEE 802.3u |
| Ethernet LAN data rates | 10, 100, 1000 Mbit/s |
| Charging port type | DC-in jack |
| Headphone connectivity | 3.5 mm |
| USB 2.0 ports quantity | USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them. |
| eSATA/USB 2.0 ports quantity | 0 |
| Pointing device | Touchpad |
| Bundled software | Cyberlink Media Suite\\r HP Recovery Manager\\r HP Support Assistant\\r Software HP Hotkey Support\\r HP Peak Power Manager\\r HP Power Assistant\\r HP Connection Manager\\r HP Wireless Hotspot\\r HP Wireless Assistant\\r ArcSoft Total Media Suite\\r WinZip |
| Operating system installed | Windows 7 Professional |
| Form factor | Clamshell |
| Product type | Laptop |
| Product color | Silver |
| Housing material | Aluminium, Plastic |
| Country of origin | China |
| Processor ARK ID | 71465 |
| Processor package size | 37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023) mm |
| Supported instruction sets | AVX |
| Intel Identity Protection Technology version | 1.00 |
| Battery capacity | 47 Wh |
| Battery life (max) | 7.5 h |
| Number of battery cells | 6 |
| AC adapter power | 65 W |
| Cables included | AC |
| Sustainability certificates | ENERGY STAR |
| Storage temperature (T-T) | -20 - 60 °C |
| Operating temperature (T-T) | 0 - 35 °C |
| Storage relative humidity (H-H) | 5 - 95 % |
| Operating relative humidity (H-H) | 10 - 90 % |
Weight and Dimensions| Depth | 235 mm |
|---|---|
| Width | 339 mm |
| Height | 28 mm |
| Weight | 2070 g |
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