Acer TravelMate 270 Service Manual page 58

9. FAN Test
Check if the fan has turned on or not. You can confirm the function by a feather.
10. Keyboard Test
Press all keys according to this order--from left to right and from up to down to test each key's function. If pass
b
then press + Break to continue the next test.
11. 32bit Systemcard Test
Insert two pieces of Syscard (Card bus) into PCMCIA slots for test.
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