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THINKPAD T520
Hardware maintenance manual
Lenovo thinkpad t520 Hardware Maintenance Manual
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Also See for thinkpad t520
:
Benutzerhandbuch
(325 pages)
,
Guida per l'utente
(309 pages)
,
Manual de utilizador
(309 pages)
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Table Of Contents
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Contents
Table of Contents
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Table of Contents
Contents
Safety Information
General Safety
Electrical Safety
Safety Inspection Guide
Grounding Requirements
Safety Notices
Important Service Information
Strategy for Replacing Frus
Before Replacing Parts
Strategy for Replacing a Hard Disk Drive
Important Notice for Replacing a System Board
Product Definition
Custom Model Variant
FRU Identification for CTO, CMV and GAV Products
Using PEW
Using Esupport
Using the HMM
General Checkout
What to Do First
Checkout Guide
Diagnostics Using PC-Doctor for DOS
Testing the Computer
Lenovo Thinkvantage Toolbox
Detecting System Information with PC Doctor
FRU Tests
Power System Checkout
Checking the AC Adapter
Checking Operational Charging
Checking the Battery Pack
Checking the Backup Battery
Related Service Information
Restoring the Factory Contents by Using Recovery Disc Set
Passwords
Power-On Password
Hard-Disk Password
Supervisor Password
How to Remove the Power-On Password
How to Remove the Hard-Disk Password
Power Management
Screen Blank Mode
Sleep Mode
Hibernation Mode
Symptom-To-FRU Index
Numeric Error Codes
Error Messages
Beep Symptoms
No-Beep Symptoms
LCD-Related Symptoms
Intermittent Problems
Undetermined Problems
Installing and Configuring RAID
Supported RAID Configurations
Creating RAID Volumes
Deleting RAID Volumes
Status Indicators
Fn Key Combinations
FRU Replacement Notices
Screw Notices
Plastic to Plastic
Torque Driver
Retaining Serial Numbers
Restoring the Serial Number of the System Unit
Retaining the UUID
Reading or Writing the ECA Information
Removing and Replacing a FRU
Before Servicing
Battery Pack
Serial Ultrabay Enhanced Device or Travel Bezel
DIMM Slot Cover
DIMM
Keyboard
PCI Express Mini Card for Wireless LAN
PCI Express Mini Card Wireless WAN
Keyboard Bezel Assembly
Bluetooth Daughter Card
Backup Battery
Smart Card or Smart Card Dummy Spacer
Speaker Assembly
Thermal Module
Cpu
LCD Unit
Base Cover Assembly
Applying Labels to the Base Cover
I/O Sub Card
RAID Setting
LCD Bezel Assembly
LED Sub Card
Integrated Camera
LCD Cable, Camera Cable, LCD Panel, and Hinges
Antenna Kit and LCD Rear Cover Assembly
Locations
Rear View
Bottom View
Parts List
Self-Service Crus
Ovreall
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Reference Manual
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Hardware Maintenance Manual
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This manual is also suitable for:
Thinkpad t520i
Thinkpad w520
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