4-2
Troubleshooting
Power On Issues
0
If the system does not power on, perform the following, one at a time, to correct the problem. Do not
replace a non-defective FRU:
Figure 4-1.
Power On Issue
Please wait for 3 min. after removing all power (AC adapter and Battery), then re-insert to try power on.
Computer Shuts Down Intermittently
0
If the system powers off at intervals, perform the following.
1.
Makes sure the power cable is properly connected to the computer and the electrical outlet.
2.
Remove all extension cables between the computer and the outlet.
3.
Remove all surge protectors between the computer and the electrical outlet. Plug the
computer directly into a known serviceable electrical outlet.
4.
Disconnect the power and open the casing to check the Thermal Unit (refer to Thermal
Unit Failure) and fan airways are free of obstructions.
5.
Remove all external and non-essential hardware connected to the computer that are not
necessary to boot the computer to the failure point.
6.
Remove any recently installed software.
7.
If the Issue is still not resolved, refer to
Online Support Information
.
Start
Check
AC/Battery
Power on
Check
Daughter BD &
FFC
NG
OK
Swap AC/Battery
Swap
Daughter BD
& Re-plug PWR
FFC
NG
OK
Swap MB
Содержание Aspire 3750
Страница 1: ...Acer AS3750 AS3750G SERVICEGUIDE ...
Страница 4: ...iv ...
Страница 40: ...1 36 Hardware Specifications and Configurations ...
Страница 57: ...System Utilities 2 17 Figure 2 19 Unlock Password ...
Страница 75: ...3 15 Figure 3 24 Memory Module Figure 3 25 Memory Module ...
Страница 79: ...3 19 ...
Страница 81: ...3 21 Figure 3 33 TOP Case Figure 3 34 TOP Case 4 Pull touch padcableout of the slot and tear tape ...
Страница 83: ...3 23 Top case disassembly M2 5 3 5L 3 Table 3 1 Step Screw Quantity Screw Type ...
Страница 87: ...3 27 2 Disconnect the RTC BATTERY cable then take the battery away Figure 3 45 RTC BATTERY ...
Страница 94: ...3 34 Figure 3 58 LCD Module ...
Страница 98: ...3 38 Figure 3 65 LCD Panel ...
Страница 101: ...3 41 Figure 3 70 Hinge ...
Страница 103: ...3 43 Figure 3 73 CPU Module Figure 3 74 CPU Module ...
Страница 105: ...3 45 Figure 3 77 Main board Figure 3 78 Main board ...
Страница 108: ...3 48 Figure 3 83 Blue tooth Module Figure 3 84 Blue tooth Module ...
Страница 112: ...3 52 Figure 3 91 Top case Figure 3 92 Top case ...
Страница 115: ...3 55 Figure 3 97 Memory Figure 3 98 Memory ...
Страница 117: ...3 57 2 Secure 6 screws M2 5 6L and 2 screws M2 5 6L on bottom case Figure 3 101 LCD Module Figure 3 102 ODD Module ...
Страница 122: ...3 62 Figure 3 111 HDD Module Figure 3 112 HDD Module 4 Install HDD door secure 3 screws M2 5 4 5L ...
Страница 124: ...3 64 Figure 3 115 HDD Module Replacing Battery Module 0 1 Install the battery on bottom case Figure 3 116 Battery ...
Страница 163: ...FRU Field Replaceable Unit List 6 9 ...
Страница 192: ...6 38 FRU Field Replaceable Unit List ...
Страница 268: ...7 76 Model Definition and Configuration ...
Страница 272: ...8 4 Test Compatible Components ...