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Service Hints & Tips

Document ID: LWIK-3SHJBN

TP 760E/ED/EL/ELD - Installing Memory

Applicable to: World-Wide

These instructions can also be found in the online or hard copy of your User's Guide.

Installing and removing a DIMM

1.Touch any metal object with your hand.
2.Turn off the computer; then disconnect the AC Adapter and all cables from it.
3.If you are using any locking device with a security keyhole, remove it.
4.Press and slide the security latch on the right side of the computer to unlock the security lock.

Some pressure might be needed to slide the latch.

5.Turn over the computer. Press the switch as shown () and slide the memory slot cover and remove it ().

6.Remove the DIMM adapter by lifting up the edge from the computer, and place it on a flat surface.

Attention:
To avoid damaging the DIMM, do not touch its contact edge.


7.Which are you going to do?
Install a DIMM
Go to the next step.
Remove a DIMM
Go to step 10.

8.Insert the DIMM (available as an option) into either of the vacant sockets on the DIMM adapter.

Attention:
When attaching the DIMM to the DIMM adapter, place the DIMM adapter on a flat surface. Otherwise, the DIMM adapter may be damaged.


1.Find the notch on the side of the DIMM.
2.With the notch of the DIMM lined up with the projection of the socket, insert the DIMM, at an angle of approximately 20›, into the socket (). Then press it firmly.
3.Pivot the DIMM until it snaps into place ().
If you have another DIMM to install, insert it into the other socket in the same way.

9.Go to step 11.
10. Press out on the latches on both edges of the socket at the same time and remove the DIMM.

Attention:
To avoid damaging the DIMM, do not touch its contact edge.


Be sure to save the DIMM for future use.

11. Attach the DIMM adapter to the computer.
1.Turn over the DIMM adapter.
2.Place it into the memory slot and then align its connector with that of the memory slot .

3.Press on the shaded area until the DIMM adapter snaps into the memory slot connector.
Press on three points (both sides and center) of the shaded area.

4.Make sure the DIMM adapter is firmly connected.

12.Replace the memory slot cover:
1.Align two marks on the memory slot cover and the bottom of the computer (). Seat the cover from and then as shown.

2.Slide the memory slot cover until it snaps into the computer.

3.Make sure the latch is in the correct position, as shown.

13.To confirm that the DIMM is correctly attached to the computer, do the following:
1. Calculate your total memory size by adding the DIMM memory size to the base memory size (for example, 7808KB).

For example, if you installed two 16MB DIMMs in addition to 7808KB base memory, the total memory size can be calculated as follows:
16(MB) x 2 x 1024(KB) + 7808(KB) = 40576(KB)

2.Start Easy-Setup and confirm the memory size count at the upper left corner of the screen as shown:

40576 KB OK

Note:
To start Easy-Setup, press and hold F1; then turn on the computer.


If a 201 error code appears under the memory count, turn off the computer and go to "Installing and Removing the DIMM for the 760E, 760ED, or 760EL" to reinstall the DIMM.

40576 KB OK

201

3.Is the total memory size the same as the value you calculated in step 1?
Yes
Go to the next step.

No
Turn off the computer and go to "Installing and Removing the DIMM for the 760E, 760ED, or 760EL" to reinstall the DIMM.

4.Select Test from the main menu of Easy-Setup; then select Memory.
The memory test starts.

Note:
It may take some time to complete the memory test.



5.Does an OK message now appear under the Memory icon?
Yes
You have installed the DIMM and DIMM adapter correctly. Exit Easy-Setup and go to next step.
No
You need to reinstall the DIMM adapter. Go to "Installing and Removing the DIMM for the 760E, 760ED, or 760EL" and reinstall the DIMM adapter.
14.Slide the latch to lock the memory slot cover.

To prevent the installed DIMMs from being removed from the computer, attach a lock to the security keyhole. See "Using the Security Lock".

15.Close the keyboard and reconnect all cables.


Note
If you changed the memory installed in the computer, create a new hibernation file to use hibernation mode.



Search Keywords

Hint Category

Memory

Date Created

12-03-98

Last Updated

06-05-98

Revision Date

29-04-99

Brand

IBM ThinkPad

Product Family

Thinkpad 760E, Thinkpad 760ED, Thinkpad 760EL/ELD

Machine Type

9546, 9547

Model

Various

TypeModel

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