X555LD-XX221H - Laptop ASUS - Free user manual and instructions
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| Product Type | Laptop |
| Brand | ASUS |
| Model | X555LD-XX221H |
| Display | 15.6-inch HD LED backlit display, 1366 x 768 resolution |
| Processor | Intel Core i5-4210U dual-core processor |
| Graphics | NVIDIA GeForce 820M 2GB dedicated GPU |
| Memory | 4GB DDR3L RAM (upgradable to 8GB) |
| Storage | 1TB SATA hard drive (5400 rpm) |
| Optical Drive | SuperMulti DVD burner |
| Connectivity | Wi-Fi 802.11 b/g/n, Bluetooth 4.0, 10/100/1000 Gigabit Ethernet |
| Ports | 2x USB 3.0, 1x USB 2.0, HDMI, VGA, headphone/mic combo, SD card reader |
| Camera | VGA webcam with microphone |
| Audio | SonicMaster audio systems with Boost technology |
| Keyboard | Chicklet keyboard with numeric keypad |
| Battery | 4-cell lithium-ion battery, up to 5 hours usage |
| Power Adapter | 65W AC adapter, 19V DC |
| Dimensions | 38.2 x 25.6 x 2.53 cm (W x D x H) |
| Weight | 2.3 kg (with battery) |
| Operating System | Windows 10 Home (upgradable from Windows 8.1) |
| Care and Cleaning | Use a soft lint-free cloth to clean the screen and body; avoid liquids and abrasive materials. |
| Security | Kensington security lock slot, user password protection |
| Repairability | Accessible memory and storage panels; battery is replaceable by an authorized technician. |
Frequently Asked Questions - X555LD-XX221H ASUS
How do I access the BIOS or Boot Menu on my ASUS X555LD?
Turn on the laptop and press F2 repeatedly to enter BIOS, or Esc to open the Boot Menu. Use the arrow keys to navigate and Enter to select an option.
Can I upgrade the RAM in the X555LD?
Yes, the laptop has two SO-DIMM slots with one occupied by a 4GB module. You can replace it with up to 8GB per slot for a total of 16GB of DDR3L-1600 memory. Ensure you open the bottom panel using a screwdriver and handle components with care.
How should I clean the screen and body?
Use a soft, lint-free cloth slightly dampened with water to wipe the display. For the body, use a dry cloth. Avoid harsh chemicals, sprays, or paper towels that can scratch surfaces. Always power off and unplug the laptop before cleaning.
What can I do if the battery is not charging?
First, check the AC adapter connections and ensure the outlet works. Try a different power socket. If the issue persists, verify that the charging port is clean and the adapter is the correct 65W type. Restart the laptop and check the battery status in the system tray. If problem continues, consider a battery recalibration or replacement.
How do I connect an external monitor or TV?
Use an HDMI cable from your laptop to the external display. Press Win + P to open the projection menu and choose Duplicate, Extend, or Second screen only. The display will configure automatically.
What should I do if the laptop overheats?
Ensure the cooling vents are not blocked. Place the laptop on a hard, flat surface, not on cushions. Clean the fan and heatsink periodically. Use a cooling pad if needed, and check that the ambient temperature is not too high.
Can I replace the hard drive with an SSD?
Yes, the laptop has a 2.5-inch SATA drive bay. You can swap the 1TB HDD for a SATA SSD. This will significantly improve boot times and overall performance. Make sure to backup your data before replacing the drive.
How do I use the numeric keypad?
The laptop features an integrated numeric keypad on the right side. Press Num Lk to toggle the numeric keys on and off. When enabled, the keys type numbers and arithmetic operators.
How can I perform a factory reset?
Go to Settings > Update & Security > Recovery and select Reset this PC. Choose Remove everything to fully erase all data and restore the original Windows configuration. Ensure you have backed up important files.
How do I turn on Wi-Fi and Bluetooth?
Check for a hardware switch or the F12 key to toggle Airplane Mode. Alternatively, click the notification icon in the taskbar and enable Wi-Fi or Bluetooth. If the devices are not listed, run the ASUS Wireless Console utility installed on the system.
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USER MANUAL X555LD-XX221H ASUS
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Product information
Brand : ASUS
Model : X555LD-XX221H
Category : Laptop