Tuesday, January 27, 2009
Hard Drive Testing
There are many reasons you might think your Thinkpad’s hard drive is going bad. You may be experiencing bluescreens, the hard drive may be noisy, or the operating system will no longer boot. Whatever the reason, let’s go through some tests you can run on the hard drive to help determine if it is a hardware issue.
If you are unable to even boot to the hard drive we should make sure the Thinkpad sees it in the BIOS.
- Turn on the computer and press F1 to enter the BIOS
- Select ‘Startup’ from the menu and then ‘Boot’
The list should show the installed drive. If not, the computer is not recognizing the drive and you will not be able to run tests. Reseat the drive and check again to see if it has been recognized in the BIOS. If it still is not seen then this is a good indication the drive is dead. You should look at the connector pins on the drive to make sure they are all straight and not bent or otherwise damaged.
Tests to run on a drive that is recognized in the BIOS.
- PC Doctor - You can download this application and boot from cd. Allows you to test the whole Thinkpad not just the hard drive.
http://support.lenovo.com/en_BD/downloads/detail.page?LegacyDocID=MIGR-69537
- Lenovo Hard Drive Quick Test – Runs from Windows
http://support.lenovo.com/en_BD/downloads/detail.page?&LegacyDocID=MIGR-70578
-Dive Fitness Test - For Hitachi/IBM hard drives
http://www.hitachigst.com/hdd/support/download.htm#DFT
I should note that the T60 and above Thinkpad have a built in drive diagnostic program in the BIOS. You access this program by pressing the blue ThinkVantage button right after you turn on your computer. Then select the startup utility and finally select HDD diagnostic program.
Freeze It..
If your having difficulty accessing the hard drive you can try freezing it.. This sometimes works for drives that are on their way out and are intermittent. Wrap the drive in an anti-static bag then place it in the freezer for a few hours. Then reinstall the drive in the machine and quickly try to recover and backup any data you need. I've done this several times leaving the drive in the freezer for as little as 45 minutes and was able to recover data. It does not always work however, sometimes a hard drive is just too far gone, but it's worth a try if you're out of options.
Friday, January 23, 2009
Docking Causes Thinkpad to Shutdown Due To Static
Several models of Thinkpads have been reported to shut-off when inserted into a Dock, Mini Dock or Port Replicator.Hopefully you're not having this problem yourself but here’s the information about the issue.
Lenovo says the reason the Thinkpads power off is due to an electrostatic discharge between the system and the docking station or port replicator. Their solution is a field kit consisting of rubber caps. These caps are applied to metal prongs on the dock or replicator and protect the Thinkpad from electrostatic discharge. It’s that easy, just apply the rubber caps and no more problem.
Contact the Lenovo Support Center. The FRU for the caps is 42W3219.
From the Lenovo support site discussing MIGR-67382:
The following shows how these rubber caps are installed:
Notes:
*There are four EMI fingers. Place the caps on the outer two fingers,
leaving the inner two uncovered.
*The rubber caps needs to be pushed to the right after they are put on the EMI fingers to avoid friction between the rubber cap and the plastic top cover of the dock or replicator.
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Thursday, January 22, 2009
T40, T41, T42,T43
I thought I would provide links I have come across describing the various upgrades and/or replacements you can perform on T4x series Thinkpads. These are all useful guides I hope you will find helpful.
The first place to look that covers all the information you will probably need is the IBM / Lenovo support website. Just enter your model number and go from there..
http://www-307.ibm.com/pc/support/site.wss/document.do?lndocid=MIGR-46464
A very handy guide also from the IBM/Lenovo site is the Hardware Maintenance Manual. This manual provides detailed instructions from replacing parts to error codes..
http://www-307.ibm.com/pc/support/site.wss/document.do?lndocid=MIGR-46464
Now for the website links I've found useful..
http://forum.thinkpads.com/
Thinkpad T60/T60p Tour
T60/T60p 3D Tour

This links to the Lenovo site and provides a 3D tour detailing the features of the T60 and some options. Some models run the Intel Core Duo processor and support up to 4GB PC2-5300 memory. They also contain a 1GB ethernet port and an 802.11abg Mini PCI Express wireless adapter. The hard drive options still only go up to 120GB however and the graphics controller ranges from Intel to ATI Radeon or FireGL.
UPDATE: Several T60 models I have worked on have had fan and overheating issues. The new models of the T61 have had a re-work in this area. They have a larger and more efficient re-designed fan assembly to alleviate overheating. These fans also seem to be a little more quiet as they supposedly have lowered the noise level by 3dB..
Wednesday, January 21, 2009
T60, T60p, T61 Memory Upgrade
Following is the memory configuration:
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T60, T60p -- PC2-5300 CL5 DDR2 667MHZ 4GB maximum 2 200-pin sockets
T61 -- PC2-5300 DDR2 667MHZ 4GB maximum 2 200-pin sockets
________________________________________________________
This model of Thinkpad has two memory slots located under the the palm rest.
- Turn off the computer and disconnect the AC adapter.
- Close the display and turn the laptop over.
- Remove the battery.
- Remove four screws that have a drawing of a memory chip.

- Carefully push on the palm rest and lift it away from the computer.

- Install memory modules in the two slots at an angle and press down until it locks in place.

- Check that the machine recognizes the memory by pressing F1 to enter the BIOS right after powering on the Thinkpad.
Tuesday, January 20, 2009
T40, T40p, T41, T41p, T42, T42p, T43, T43p Memory Upgrade
Need to remove,add or upgrade memory for your Thinkpad? These procedures describe removing and installing memory modules for the various type of T4x.
Following is the memory configuration:
________________________________________________________________________
T40, T40p -- PC2100 DDR SDRAM 266MHZ 2GB maximum. 2 200-pin sockets
T41, T41p -- PC2700 DDR SDRAM 333MHZ 2GB maximum 2 200-pin sockets
T42, T42p
T43, T43p -- PC2-4200 CL4 SDRAM 533MHZ 2GB maximum 2 200-pin sockets
___________________________________________________________________
This model of Thinkpad has two memory slots; one accessed on the back of the machine and the other under the keyboard.
- Turn off the computer and disconnect the AC adapter.
- Close display and turn the laptop over.
- Remove the battery.
- Loosen the screw that holds the memory cover; then remove the cover.
- The memory cover is located below the battery slot on the back of the laptop.
- Install the new memory into the socket at an angle then press downward until it snaps into place.
- Replace memory cover and re-tighten the screw.
To access memory under the keyboard:
Follow keyboard removal process: Keyboard Removal then return here for instructions on adding memory.
- Install memory into the slot at an angle and press it into place.
- Reverse the steps to install the keyboard and re-tighten the screws on the back of the machine.
-Check that the laptop recognizes the additional memory by pressing F1 to enter the BIOS right after turning on the laptop.
Sunday, January 18, 2009
Hard Disk Drive Upgrade/Replacement
You can purchase a new hard disk drive(hdd) from an authorized reseller or from IBM/Lenovo.
Take precautions when handling a hdd. Don’t apply pressure to the cover of the drive.
Replacement Procedure:
- Turn off the computer and disconnect all cables.
- Close the display and lay the Thinkpad face down so the battery is away from you.
- Remove the battery as a precaution.
- Remove the screw on the near left side of the Thinkpad that holds a cover to the hdd compartment.

- You’ll have to open the display cover slightly to detach the cover from the hdd compartment.
- Pull the cover and the attached hdd out of the Thinkpad.
- Detach the cover from the hdd and install it on the new replacement hdd.
- Insert new hdd and cover into Thinkpad and make sure it is seated firmly.
- Reinstall the screw and battery.
IBM/Lenovo T40/T40p, T41/T41p, T42/T42p Keyboard removal
Step by step:
- Turn off computer and disconnect the AC adapter.
- Close display and turn laptop over.
- Remove the battery.
- Remove the screws on the back of the machine that have a small drawing of a keyboard. There are either 3 or 4 screws depending on the model.
- Open the display to remove the keyboard.
- Push forward on the keyboard so the lower end can be lifted up and out toward you; then detach the connector on the underside of the keyboard that goes to the mainboard.
- Reverse the steps to install the keyboard and re-tighten the screws on the back of the machine.
As always refer to the hardware maintenance manual if you need more detailed information about the process.
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Saturday, January 17, 2009
Terms and Conditions
Some parts can be upgraded or replaced by the end user. Follow all instructions included with the replacement part. All questions and concerns should be directed to IBM/Lenovo customer support center.
The information included within these pages is for informational purposes only.
Friday, January 16, 2009
About
The information will cover upgrades and replacement of laptop memory, laptop hard disk drives, howto's on replacing the lcd panel and replacing keyboards and internal fans.
I've expanded to include topics covering server installations and lab network setups.

