Memory check, Power system check – Acer 4000 User Manual
Page 83

Chapter 4
76
Memory check
Memory errors might stop system operations, show error messages on the screen, or hang the system.
1.
Boot from the diagnostics diskette and start the doagmpstotics program (please refer to main board.
2.
Go to the diagnostic memory in the test items.
3.
Press F2 in the test items.
4.
Follow the instructions in the message window.
NOTE: Make sure that the DIMM is fully installed into the connector. A loose connection can cause an error.
Power System Check
To verify the symptom of the problem, power on the computer using each of the following power sources:
1.
Remove the battery pack.
2.
Connect the power adapter and check that power is supplied.
3.
Disconnect the power adapter and install the charged battery pack; then check that power is supplied by
the battery pack.
If you suspect a power problem, see the appropriate power supply check in the following list:
T
“Check the Power Adapter” on page 77
T
- Aspire 5741ZG (2345 pages)
- Aspire 5741ZG (313 pages)
- TravelMate 5330 (14 pages)
- Extensa 7230 (86 pages)
- AOD257 (1810 pages)
- AO753 (374 pages)
- AO533 (4 pages)
- AOD255 (299 pages)
- AO522 (1810 pages)
- Aspire V5-531G (2484 pages)
- Aspire EC-471G (10 pages)
- Aspire M3-581TG (3478 pages)
- Aspire M3-581TG (11 pages)
- Aspire M3-581PTG (10 pages)
- Aspire 8950G (378 pages)
- Aspire EC-471G (11 pages)
- Aspire V5-571PG (3604 pages)
- Aspire E1-571 (308 pages)
- Aspire E1-521 (11 pages)
- Aspire S5-391 (111 pages)
- Aspire S5-391 (11 pages)
- Aspire M5-581TG (10 pages)
- Aspire M5-581TG (11 pages)
- Aspire V3-471G (362 pages)
- Aspire V3-471G (11 pages)
- Aspire M5-481TG (11 pages)
- Aspire 9420 (109 pages)
- Aspire 9520 (123 pages)
- 3280 (106 pages)
- 4600 (128 pages)
- Aspire 1300 (96 pages)
- 4330 (198 pages)
- TravelMate 3250 (98 pages)
- 1450 (99 pages)
- 2420 (108 pages)
- 310 (130 pages)
- 310 (2 pages)
- 3690 (123 pages)
- 5010 (113 pages)
- 3250 (124 pages)
- 5560 (112 pages)
- 5230 (176 pages)
- 420 series (78 pages)
- 3000 (109 pages)
- 3200 Series (90 pages)