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IBM ThinkPad R40 Hardware Maintenance Manual

IBM ThinkPad R40
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Checkout guide
If an error code appears, go to Symptom-to-FRU
index on page 53.
On the first screen, select the model and press Enter.
Follow the instructions on the screen.
2. The main panel of PC-Doctor appears.
3. Select D ia g n o stic s with the arrow keys, and press
Enter.
A pull-down menu appears. (Its exact form depends on
the model.)
The options on the test menu are as follows:
Diagnostics Interactive Tests
Run Normal Test Keyboard
Run Quick Test Video
CPU/Coprocessor Internal Speaker
Systemboard Mouse
Video Adapter Joystick Test
Serial Ports Diskette
Parallel Ports System Load
Fixed Disks CD-ROM/DVD Test
Diskette Drives Actiontec Wireless Radio
Other Devices 802.11b Wireless Radio Test
ZIP Drive
LS-120/240 Drive
Wireless LAN
Memory Test - Full
Memory Test - Quick
Notes:
In the Keyboard test in Interactive Tests, the Fn key is
scanned only once. Each key should be held down for at least
2 seconds; otherwise, it cannot be sensed.
Video Adapter test supports only the LCD display on
theThinkPad computer. Before running PC-Doctor DOS, detach
the external monitor.
To test ZIP Drive or LS-120/240 D rive, each media is needed
to be inserted before start testing.
To test Digital Signature C hip , the chip must be enabled.
When Legacy Floppy Drives is enabled in the IBM BIOS Setup
Utility, Diskette Drives test is activated even if no legacy
diskette drive is attached to the ThinkPad computer.
General descriptions 37

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IBM ThinkPad R40 Specifications

General IconGeneral
BrandIBM
ModelThinkPad R40
CategoryLaptop
LanguageEnglish

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