User's Manual

A Appendix
Common Problems and Solutions (Cont.)
Hardware Problem - Power ON/OFF Error
I cannot power ON the Notebook PC.
Diagnostics:
1. Power On by Battery only? (Y = 2, N = 4)
2. Able to see BIOS (ASUS Logo)? (Y = 3, N = A)
3. Able to load the OS? (Y = B, N = A)
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5. Power ON by Adapter only? (Y = 6, N = A)
6. Able to see BIOS (ASUS Logo)? (Y = 7, N = A)
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Symptom & Solutions:
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B. Problem caused by the operating system, try restoring your system using the recovery partition or
disc. (IMPORTANT: You must backup all your data to another location before recovering.)
C. Adapter problem; check the power cord connections, otherwise visit a local service center for
replacement.
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repair.
Mechanical Problem - FAN / Thermal
Why is the cooling fan always ON and the temperature high?
1. Make sure that the FAN works when the CPU temperature is high and check whether there is
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2. If you have many applications running (see taskbar), close them to decrease system load.
3. The problem may also be caused by some viruses, use anti-virus software to detect them.
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(IMPORTANT: You must backup all your data to another location before recovering.)
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How to check whether a Notebook PC is equipped with a wireless card?
A. Enter Control Panel!Device Manager. You will see whether the Notebook PC has a WLAN
card under the “Network Adapter” item.