Acer Aspire 4339 4739 4739Z Notebook Series Service Guide
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Non-Acer products, prototype cards, or modified options can give false errors and invalid system responses. 1. Use Table 4-1 with the notebook. If the Issue is still not resolved, refer to the problem. 3. NOTE: NOTE: Do not replace non-defective FRU parts. ...as much detailed information as described. Common Problems Symptoms (Verified) Power On Issues No Display Issues LCD Picture Failure Internal Keyboard Failure Touchpad Failure Internal Speaker Failure Internal Microphone Failure USB Failure Other Functions Failure Intermittent Problems Undetermined Problems 4. Troubleshooting 4-3 ...
Non-Acer products, prototype cards, or modified options can give false errors and invalid system responses. 1. Use Table 4-1 with the notebook. If the Issue is still not resolved, refer to the problem. 3. NOTE: NOTE: Do not replace non-defective FRU parts. ...as much detailed information as described. Common Problems Symptoms (Verified) Power On Issues No Display Issues LCD Picture Failure Internal Keyboard Failure Touchpad Failure Internal Speaker Failure Internal Microphone Failure USB Failure Other Functions Failure Intermittent Problems Undetermined Problems 4. Troubleshooting 4-3 ...
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide
Page 139
No Replace keyboard Replace M/B Figure 4-4. Connect No it well Keyboard OK? Keyboard Failure Troubleshooting 4-9 Internal Keyboard Failure 0 If the Keyboard fails, perform the following: START Keyboard FPC well connected?
No Replace keyboard Replace M/B Figure 4-4. Connect No it well Keyboard OK? Keyboard Failure Troubleshooting 4-9 Internal Keyboard Failure 0 If the Keyboard fails, perform the following: START Keyboard FPC well connected?
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide
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... List Category Description Acer Part No. Keyboard ACER AC4T_A10B AC4T 87KS Black KB.I140A.219 Norwegian Keyboard ACER AC4T_A10B AC4T 87KS Black KB.I140A.220 Portuguese Keyboard ACER AC4T_A10B AC4T 86KS Black KB.I140A.221 Russian Keyboard ACER AC4T_A10B AC4T 87KS Black KB.I140A.222 SLO/CRO Keyboard ACER AC4T_A10B AC4T 87KS Black KB.I140A.223 Spanish Keyboard ACER AC4T_A10B AC4T 87KS Black... 8ms 500:1 (power saving) LED LCD SAMSUNG 14" WXGA Glare LTN140AT01-G03 LF 220nit 8ms 500:1 LK.14005.010 LK.14006.011 6-14 FRU (Field Replaceable Unit) List
... List Category Description Acer Part No. Keyboard ACER AC4T_A10B AC4T 87KS Black KB.I140A.219 Norwegian Keyboard ACER AC4T_A10B AC4T 87KS Black KB.I140A.220 Portuguese Keyboard ACER AC4T_A10B AC4T 86KS Black KB.I140A.221 Russian Keyboard ACER AC4T_A10B AC4T 87KS Black KB.I140A.222 SLO/CRO Keyboard ACER AC4T_A10B AC4T 87KS Black KB.I140A.223 Spanish Keyboard ACER AC4T_A10B AC4T 87KS Black... 8ms 500:1 (power saving) LED LCD SAMSUNG 14" WXGA Glare LTN140AT01-G03 LF 220nit 8ms 500:1 LK.14005.010 LK.14006.011 6-14 FRU (Field Replaceable Unit) List