Lenovo ThinkPad A22p ThinkPad A2* Series Hardware Maintenance Manual (October - Page 53

Applicable test, Diagnostics, Other Devices, CD-ROM/DVD, Interactive Tests, CD-ROM/DVD Test, Memory

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FRU CD-ROM or DVD drive Memory Fan Product overview Applicable test 1. Diagnostics --> Other Devices --> CD-ROM/DVD 2. Interactive Tests --> CD-ROM/DVD Test 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. 1. Turn on the computer and check the air turbulence at the louver near the power switch. 2. Run Diagnostics --> Other Devices --> IBM Fan. ThinkPad A20m/p, A21m/p and A22m/p 47

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FRU
Applicable test
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
.
Product overview
ThinkPad A20m/p, A21m/p and A22m/p
47