Lenovo L420, L421, L520 Detecting system information with PC-Doctor, Diagnostics Interactive Tests

Models: L420 L520 L421

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Diagnostics

Interactive Tests

 

 

 

 

Run Normal Test

Keyboard

Run Quick Test

Video

CPU/Coprocessor

Internal Speaker

Systemboard

Mouse

Video Adapter

Diskette

Serial Ports

System Load

Fixed Disks

Optical Drive Test

Diskette Drives

• Intel WLAN Radio Test

Other Devices

 

 

Wireless LAN

 

 

Advanced Memory Tests

 

 

 

 

 

 

Notes:

• In the Keyboard test in Interactive Tests, the Fn key should be held down for at least 2 seconds; otherwise, it cannot be sensed.

Video Adapter test supports only the LCD display on the ThinkPad Notebook. If you have an external monitor attached to the computer, detach it before running PC-Doctor for DOS.

• To test Digital Signature Chip, the security chip must be set to Active.

10.Run the applicable function test.

11.Follow the instructions on the screen. If there is a problem, PC-Doctor shows messages describing it.

12.To exit the test, select Quit — Exit Diag. To cancel the test, press Esc.

Note: After running PC-Doctor, check the time and date on the system and reset them if they are incorrect.

Detecting system information with PC-Doctor

PC-Doctor can detect the following system information:

Hardware Info

System Configuration

Memory Contents

Physical Disk Drives

Logical Disk Drives

VGA Information

IDE Drive Info

PCI Information

PNPISA Info

SMBIOS Info

VESA LCD Info

Hardware Events Log

Utility

Run External Tests

Surface Scan Hard Disk

Benchmark System

DOS Shell

Tech Support Form

Battery Rundown

View Test Log

Print Log

Save Log

Full Erase Hard Drive

Quick Erase Hard Drive

32Hardware Maintenance Manual

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Lenovo L420, L421, L520 manual Detecting system information with PC-Doctor, Diagnostics Interactive Tests