CQ57-411TU - Laptop HP - Free user manual and instructions
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| Product Type | Laptop |
| Brand | HP |
| Model | CQ57-411TU |
| Display Size | 15.6 inches |
| Processor | Intel Celeron or Pentium (1.8-2.0 GHz) |
| RAM | 2 GB (expandable to 8 GB) |
| Storage | 320 GB HDD |
| Operating System | Windows 7 Home Premium |
| Dimensions (W x D x H) | 37.4 x 24.5 x 3.1 cm |
| Weight | 2.4 kg |
| Power Supply | 65 W AC adapter |
| Battery Type | 6-cell lithium-ion |
| Ports | 3x USB 2.0, VGA, HDMI, RJ-45, headphone/mic combo |
| Wireless Connectivity | 802.11 b/g/n, Bluetooth |
| Optical Drive | DVD±RW SuperMulti |
| Maintenance and Cleaning | Clean with soft dry cloth; avoid liquids |
| Safety | Do not block vents; use only HP charger |
| Spare Parts and Repairability | RAM and HDD user-replaceable; battery replaceable |
| General Information | User manual available in PDF (117 pages) |
Frequently Asked Questions - CQ57-411TU HP
What is the battery life of the HP CQ57-411TU?
The battery life is approximately 3-4 hours under normal use, depending on brightness and applications.
Can I upgrade the RAM?
Yes, the RAM is upgradeable. It supports up to 8 GB total (2 slots, DDR3).
How do I clean the laptop screen?
Use a soft, lint-free cloth slightly dampened with water or a screen cleaner. Do not spray directly.
What is the screen resolution?
The screen resolution is 1366 x 768 pixels (HD).
Does it have a webcam?
Yes, it has a built-in VGA webcam for video calls.
Can I replace the hard drive?
Yes, the hard drive is user-replaceable. It uses a standard 2.5-inch SATA drive.
What is the warranty period?
The standard warranty is 1 year, but check with your retailer for specific terms.
How do I reset the laptop to factory settings?
You can restore using the recovery partition by pressing F11 at startup, or use the recovery discs.
Does it support Bluetooth?
Yes, it has Bluetooth 3.0+HS for connecting wireless devices.
What is the maximum RAM supported?
The maximum RAM is 8 GB (2 x 4 GB DDR3-1333 MHz).
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