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FRU
Applicable test
Diskette drive
1. Diagnostics --> Diskette Drives
2. Interactive Tests --> Diskette
CD-ROM or
DVD drive
1. Diagnostics --> Other Devices -->
CD-ROM/DVD
2. Interactive Tests --> CD-ROM/DVD Test
Memory
1. If two DIMMs are installed, remove one of
them and run Diagnostics --> Memory
Test - Quick.
2. If the problem does not recur, return the
DIMM to its place, remove the other one,
and run the test again.
3. If the test does not detect the error, run
Diagnostics --> Memory Test - Full.
Fan
1. Turn on the computer and check the air
turbulence at the louver near the power
switch.
2. Run Diagnostics --> Other Devices -->
IBM Fan.
Fn key combinations
The following table shows the function of each combination
of Fn with a function key.
The Fn key works independently from the operating
system.
Key
combination
Description
Fn + F1
Reserved.
Fn + F2
Reserved.
Fn + F3
Turn off the computer display, leaving the screen
blank. To turn the computer display on again,
press any key or the TrackPoint stick.
Fn + F4
Turn standby mode on. To return to normal
operation, press the Fn key independently,
without pressing a function key.
Notes:
1. This mode is called suspend mode in
Windows 95 and Windows NT.
2. In Windows 2000, this combination of
buttons functions as a sleep button. You can
change the settings so that pressing it puts
the computer into hibernation mode or even
shut the computer down.
Fn + F5
Reserved.
Fn + F6
Reserved.
(continued)
Product overview
44
ThinkPad A21e, A22e, i 1800 (MT 2655/2663/2664)
Summary of Contents for A21e - ThinkPad 2628 - Celeron 600 MHz
Page 24: ...Laser compliance statement 20 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 ...
Page 72: ...6 5 4 4 6 5 7 6 Removing and replacing a FRU 68 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 ...
Page 113: ...4 3 Removing and replacing a FRU ThinkPad A21e A22e i 1800 109 ...
Page 142: ... Part Number 24P2910 Printed in U S A 1P P N 24P2910 ...