Lenovo ThinkPad Edge E420 Hardware Maintenance Manual

Hardware Maintenance Manual for Lenovo ThinkPad Edge E420 Laptop (134 pages)

Specifications:

649/649492-thinkpad_edge_e420.pdf file (09 Sep 2023)
  • Manufacturer: Lenovo
  • Category of Device: Laptop
  • Document: ThinkPad Edge E420, File Type: PDF Hardware Maintenance Manual
  • Updated: 09-09-2023
  • Count of Pages: 134
Download ThinkPad Edge E420 Manual (134 pages)

Read PDF Document Online:

Data: UPD 9th September 2023

Lenovo ThinkPad Edge E420 Laptop PDF Hardware Maintenance Manual (Updated: Saturday 9th of September 2023 08:11:12 PM)

Rating: 4.9 (rated by 65 users)

Compatible devices: 7454 - ThinkPad X200 - Core 2 Duo P8700, ThinkPad R61e, ThinkPad T410, ideapad 130 Series, IdeaPad P585, ThinkPad W520 4284, B50-10, IdeaPad U300s.

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Text Version of Lenovo ThinkPad Edge E420 Laptop Manual (Summary of Contents)

(Ocr-Read of Lenovo ThinkPad Edge E420 Document (Main Content), UPD: 09 September 2023)

  • 85, Lenovo ThinkPad Edge E420 Table24.Removalstepsoffanassembly(continued) 3 Wheninstalling:Beforeyouattachthefanassemblytothecomputer,applythermalgrease,atanamountof0.2 grams,onthepartmarked aasshowninthefollowinggures.Eithertoomuchortoolessapplicationofgrease cancauseathermalproblemduetoimperfectcontactwithaco…

  • 50, Numericerrorcodes Table2.Numericerrorcodes Symptomorerror(beeps,ifany) FRUoraction,insequence 0187 EAIAdataaccesserror-TheaccesstoEEPROMisfailed. (twoshortbeeps) Systemboard. 0189 InvalidRFIDcongurationinformationarea—The EEPROMchecksumisnotcorrect. (twoshortbeeps) Systemboard. 0190 Criti…

  • 82, Table23.Removalstepsofsystemboard(continued) b c a Formodelswithanintegratedthermalmodule b a 1 76HardwareMaintenanceManual …

DOC-a39b1dc5:

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