Lenovo ThinkPad 600X TP 600E User's Reference - Page 67

How to Calculate Total Memory Size, example, 96 MB=97728 KB.

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Increasing Memory 1. For the following status, power off the computer and go to page 50 to reinstall the DIMM and do the memory test with Easy-Setup (see page 155). If a 2 1 error code appears under the memory count. 48576 KB OK 21 If the total memory size is not the same as the value you calculated. 2. If the 225 error code appears, the memory you are installing is not supported by your computer. 3. If you changed the memory installed in the computer, you need to create a new hibernation file as follows: a) Power off the computer. b) Remove the DIMM you added. c) Power on the computer and disable hibernation mode. d) Add the DIMM. e) Enable hibernation mode. To disable and enable hibernation mode the Online User's Guide. "Basic" in How to Calculate Total Memory Size Calculate your total memory size in kilobytes (KB) by adding the DIMM memory size to the base memory size (64960 KB). For example, if you installed a 32-MB DIMM into your computer with 64-MB base memory, you should have about 96 MB. Your computer might display memory size in kilobytes. For example, 96 MB=97728 KB. Note: 576 KB is reserved by the system. Chapter 2. Extending the Features of Your Computer 53

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Increasing Memory
1. For the following status, power off the computer and go to
page 50 to reinstall the DIMM and do the memory test with
Easy-Setup (see page 155).
If a
21
error code appears under the memory count.
48576 KB OK
21
If the total memory size is not the same as the value you
calculated.
2. If the 225 error code appears, the memory you are installing
is not supported by your computer.
3. If you changed the memory installed in the computer, you
need to create a new hibernation file as follows:
a) Power off the computer.
b) Remove the DIMM you added.
c) Power on the computer and disable hibernation mode.
d) Add the DIMM.
e) Enable hibernation mode.
To disable and enable hibernation mode
“Basic” in
the
Online User's Guide
.
How to Calculate Total Memory Size
Calculate your total memory size in kilobytes (KB) by adding the
DIMM memory size to the base memory size (64960 KB).
For example, if you installed a 32-MB DIMM into your computer
with 64-MB base memory, you should have about 96 MB.
Your computer might display memory size in kilobytes.
For
example, 96 MB=97728 KB.
Note:
576 KB is reserved by the system.
Chapter 2.
Extending the Features of Your Computer
53