B43S - Laptop ASUS - Free user manual and instructions
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| Type | Laptop |
| Brand | Asus |
| Model | B43S |
| Dimensions (W x D x H) | 340 x 240 x 30 mm |
| Weight | 2.2 kg |
| Processor | Intel Core i5-2520M (2.5 GHz, up to 3.2 GHz) |
| RAM | 4 GB DDR3 (upgradable to 8 GB) |
| Storage | 500 GB 7200 RPM SATA HDD |
| Display | 14.0-inch HD (1366 x 768) LED-backlit |
| Graphics | Intel HD Graphics 3000 |
| Battery | 6-cell Li-ion, 4400 mAh, up to 5 hours |
| Operating System | Windows 7 Professional (64-bit) |
| Wireless Connectivity | 802.11 b/g/n, Bluetooth 4.0 |
| Ports | USB 2.0 (x3), USB 3.0, VGA, HDMI, Ethernet RJ-45, headphone/mic combo |
| Keyboard | Chiclet keyboard with numeric keypad |
| Touchpad | Multi-touch touchpad with gesture support |
| Audio | Built-in speakers, microphone, audio jack |
| Webcam | 0.3 MP VGA webcam |
| Security | TPM module, fingerprint reader, Kensington lock slot |
| Warranty | 1-year limited international warranty |
| Repairability | User-accessible RAM and HDD compartments |
Frequently Asked Questions - B43S ASUS
How do I upgrade the RAM on the Asus B43S?
The Asus B43S has two SO-DIMM slots. To upgrade, remove the bottom panel screw, slide off the cover, and install compatible DDR3 SO-DIMM modules up to 8 GB total.
Can I replace the hard drive with an SSD?
Yes, the 2.5-inch SATA HDD can be replaced with any standard 2.5-inch SATA SSD. Remove the battery and bottom panel to access the drive bay.
How do I reset the BIOS password?
Resetting BIOS password requires removing the CMOS battery. Open the bottom panel, locate the coin-cell battery (CR2032), remove it for 30 seconds, then reinsert. This clears all BIOS settings.
What type of battery does the B43S use?
It uses a 6-cell Li-ion battery with capacity 4400 mAh (48 Wh). The part number is typically A31-4400 or compatible.
Why is my laptop overheating?
Overheating is often due to dust clogging the fan or vents. Clean the fan using compressed air, ensure the laptop is on a hard surface, and consider replacing thermal paste if the issue persists.
How do I perform a factory reset to Windows 7?
Back up your data. Restart and press F9 during boot to enter the recovery partition. Follow the on-screen instructions to restore to factory settings.
Does the B43S support dual monitors?
Yes, via the VGA and HDMI ports. You can connect two external monitors, though the internal display is limited to 1366x768.
Where can I download drivers for Windows 10?
Visit the Asus support website (https://www.asus.com/support) and search for B43S. Under 'Driver & Tools', select Windows 10 64-bit to download compatible drivers for chipset, graphics, audio, etc.
How do I replace the keyboard?
The keyboard is held by clips. Gently pry the keyboard from the top edge using a plastic spudger. Disconnect the ribbon cable and snap the new keyboard into place. Ensure the cable is locked.
What are the power specifications?
The AC adapter is 65W (19V, 3.42A) with a standard barrel connector. The battery charges fully in about 2.5 hours when the laptop is off.
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USER MANUAL B43S ASUS
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Product information
Brand : ASUS
Model : B43S
Category : Laptop