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Why are there horizontal lines on my screen? |
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Lenovo Y540 randomly turns the screen off. |
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My Laptop display is not turning on |
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crwdns2933313:01crwdne2933313:0 crwdns2934263:00crwdne2934263:0 |
laptop doesnt power on and no charger indicator when adapter connected |
crwdns2916646:0crwdne2916646:0
crwdns2943049:0crwdne2943049:0
81RJ, 81SX, 81SY
Background
The Lenovo Legion Y540-15IRH is a mid-range gaming laptop, which was released in 2019 as part of their legion Y series lineup. It balances strong gaming performance with a clean professional look suitable for both productivity and gaming. Compared to its predecessors, the Legion Y530, the Y540 includes better thermals, upgraded GPU options, and a high-refresh-rate display, which makes it one of Lenovo's most popular mid-range gaming systems of its generation.
Lenovo designed the Y540 to please both the gamers and professionals by combining high-end performance with a minimalist exterior that fits in well with office or classroom environments. It was part of Lenovo's effort to compete with other major gaming brands such as Dell's Alienware, ASUS's Republic of Gamers, and HP's Omen; by offering specifications and great build quality at a more accessible point
Identification
This device can be identified by the label on the underside of the chassis marked ''Legion Y540-15IRH" or by the model number 81SX printed near the ventilation. For aesthetics, Y540-15IRH features a black matte finish with the Legion logo on the lid and a hinge-forward design that places most connection ports on the back of the laptop for better cable management.
The common external features include:
- Thin Display bezels on three sides
- Rear-mounted HDMI, USB-C, Ethernet, and charging port
- Dual exhaust ventilation located along the rear
Technical Specifications
- Display: 15.6-inch IPS Panel, 1080p resolution, up to 144 Hz high refresh rate
- Processor: Intel Core i5-9300H / i5-9300HF / i7-9750H / i7-9750HF
- Graphics: NVIDIA Geforce GTX 1660 TI or RTX 2060, both equipped with 6 GB GDDR6 VRAM
- Memory: Up to 32 GB DDR4 (2666 MHz) via two SO-DIMM slots (dual-channel support)
- Storage Options:
- One M.2 NVMe slot (M.2 2280 up to 1 TB or m.2 2242 up to 512 GB)
- One 2.5 in. SATA drive bay (up to 2 TB HDD or SSD)
- Integrated Graphics: Intel UHD 630 (Disabled by default, can be enabled in BIOS)
- Ports: 3 x USB 3.1 Gen 1, 1 x USB-C, HDMI 2.0, Mini DisplayPort 1.4, RJ-45 Ethernet, audio combo jack, charging connector
- Wireless: Wi-Fi 5 (802.11ac), Bluetooth 4.2
- Operating System: Windows 10 Home or Pro
- Dimensions: 14.2 x 10.5 x 1.1 in (32.6 x 26.7 x 2.5 cm)
- Weight: 5.1 lb (2.3 kg)
Repairability Note: The Legion Y540 offers good upgradability for RAM and storage, but repairability is moderately limited due to proprietary fasteners and some components which are secured by adhesive
Legion Y540 15irh Pg0 Hmm 201904
