Mainboard Top View

from Aspire 1820PT - 1420P Series laptop Service Guide - PDF DOWNLOAD

Random Loss of BIOS Settings

Jumper and Connector Locations

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Item Description Item Description

PJ2 DC-in CN1 LED connector PJ1 Battery connector CN17 USB connector CN6 LCD connector CN18 HDMI CN5 Touchscreen connector CN2 Keyboard connector CN7 Bluetooth connector CN3 Touchpad connector CN8 Speaker connector CN4 Card reader board connector

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Random Loss of BIOS Settings

Jumper and Connector Locations

Mainboard Top View

Item Description Item Description

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Random Loss of BIOS Settings

Common Problems

Removing the Thermal Module

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Removing the DIMM Module

Exploded Diagram

BIOS Recovery by Crisis Disk

Mainboard Bottom View

HDD Not Operating Correctly

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Aspire 1820PT - 1420P Series laptop Service Guide - PDF DOWNLOAD