The LENOVO 300-17ISK NM-A491 i3 Laptop Motherboard is a genuine replacement board designed specifically for Lenovo 300-17ISK laptops running on an Intel Core i3 (6th Generation) processor. If your current motherboard is faulty, damaged, or underperforming, this replacement restores smooth, stable performance — making your laptop perfect again for study, office work, browsing, media, and everyday tasks.
With support for DDR3L RAM (up to 8 GB–16 GB depending on RAM modules), the Lenovo NM-A491 i3 motherboard enables efficient multitasking and reliable operation. Integrated Intel HD Graphics delivers clear visuals appropriate for streaming, presentations, web browsing, and day-to-day usage. Constructed with quality components, it ensures stable and long-lasting performance.
Compatible Models
Lenovo 300-17ISK (all i3 6th Gen variants using NM-A491)
Part Numbers (May include but not limited to)
NM-A491
Maintenance Tips
Handle the motherboard carefully using anti-static precautions during installation.
Use compatible Intel Core i3 (6th Gen CPU) and DDR3L RAM modules for stable performance.
Keep internal dust cleaned regularly to prevent overheating.
Update BIOS and drivers regularly for better compatibility and performance.
Avoid exposure to moisture and excessive heat to extend motherboard lifespan.
/**
* @license
* Copyright 2017 Google LLC
* SPDX-License-Identifier: Apache-2.0
*//**
* @fileoverview Diagnostic audit that lists all JavaScript libraries detected on the page
*/import {Audit} from '../audit.js';
import * as i18n from '../../lib/i18n/i18n.js';const UIStrings = {
/** Title of a Lighthouse audit that provides detail on the Javascript libraries that are used on the page. */
title: 'Detected JavaScript libraries',
/** Description of a Lighthouse audit that tells the user what this audit is detecting. This is displayed after a user expands the section to see more. No character length limits. */
description: 'All front-end JavaScript libraries detected on the page. [Learn more about this JavaScript library detection diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/js-libraries/).',
/** Label for a column in a data table; entries will be the version numbers of the detected Javascript libraries. */
columnVersion: 'Version',
};const str_ = i18n.createIcuMessageFn(import.meta.url, UIStrings);class JsLibrariesAudit extends Audit {
/**
* @return {LH.Audit.Meta}
*/
static get meta() {
return {
id: 'js-libraries',
title: str_(UIStrings.title),
scoreDisplayMode: Audit.SCORING_MODES.INFORMATIVE,
description: str_(UIStrings.description),
requiredArtifacts: ['Stacks'],
};
}/**
* @param {LH.Artifacts} artifacts
* @return {LH.Audit.Product}
*/
static audit(artifacts) {
const libDetails = artifacts.Stacks
.filter(stack => stack.detector === 'js')
// Don't show the fast paths in the table.
.filter(stack => !stack.id.endsWith('-fast'))
.map(stack => ({
name: stack.name,
version: stack.version,
npm: stack.npm,
}));/** @type {LH.Audit.Details.Table['headings']} */
const headings = [
{key: 'name', valueType: 'text', label: str_(i18n.UIStrings.columnName)},
{key: 'version', valueType: 'text', label: str_(UIStrings.columnVersion)},
];
const details = Audit.makeTableDetails(headings, libDetails);const debugData = {
type: /** @type {const} */ ('debugdata'),
stacks: artifacts.Stacks.map(stack => {
return {
id: stack.id,
version: stack.version,
};
}),
};if (!libDetails.length) {
return {score: null, notApplicable: true};
}return {
score: 1, // Always pass for now.
details: {
...details,
debugData,
},
};
}
}export default JsLibrariesAudit;
export {UIStrings};
