Acer Aspire 5755 User Manual

4-4 Troubleshooting
Power On Issues 0
If the system does not power on, perform the following:
Figure 4-1. Power On Issue
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
Swap M/B
OK
NG
OK
NG
Check
AC/Batt only power on
Check
Power/B Whether OK
Swap AC/Battery
Swap Power SW/B
SG_JV51_HR.book Page 4 Friday, July 8, 2011 5:58 PM

Acer Aspire 5755 Specifications

General

RAM	Up to 8 GB DDR3
Display	15.6-inch HD (1366 x 768)
Graphics	Intel HD Graphics 3000 or NVIDIA GeForce GT 520M / 540M
Operating System	Windows 7 Home Premium
Battery	6-cell Li-ion
Optical Drive	DVD-Super Multi DL drive
Chipset	Intel HM65 Express
LAN	Gigabit Ethernet
Webcam	1.3MP
Processor	Intel Core i3/i5/i7
Weight	2.6 kg
Ports	3 x USB 2.0, HDMI, VGA
Wireless	Wi-Fi 802.11b/g/n
Card Reader	SD, MMC
Storage	320 GB, 500 GB, 640 GB, 750 GB HDD