Acer Aspire 4339 4739 4739Z Notebook Series Service Guide
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... 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...Undetermined Problems 4. General Information 0 The following procedures are a guide for Acer products only. Non-Acer products, prototype cards, or modified options can give false errors and ...or repeating the operation that led to Online Support Information. NOTE: NOTE: Do not replace non-defective FRU parts. Use Table 4-1 with the notebook. Troubleshooting 4-3 If the...
... 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...Undetermined Problems 4. General Information 0 The following procedures are a guide for Acer products only. Non-Acer products, prototype cards, or modified options can give false errors and ...or repeating the operation that led to Online Support Information. NOTE: NOTE: Do not replace non-defective FRU parts. Use Table 4-1 with the notebook. Troubleshooting 4-3 If the...
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide
Page 139
Keyboard Failure Troubleshooting 4-9 No Replace keyboard Replace M/B Figure 4-4. Internal Keyboard Failure 0 If the Keyboard fails, perform the following: START Keyboard FPC well connected? Connect No it well Keyboard OK?
Keyboard Failure Troubleshooting 4-9 No Replace keyboard Replace M/B Figure 4-4. Internal Keyboard Failure 0 If the Keyboard fails, perform the following: START Keyboard FPC well connected? Connect No it well Keyboard OK?
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide
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... Black KB.I140A.223 Spanish Keyboard ACER AC4T_A10B AC4T 87KS Black KB.I140A.224 Sweden Keyboard ACER AC4T_A10B AC4T 87KS Black KB.I140A.225 Swiss/G Keyboard ACER AC4T_A10B AC4T 86KS Black KB.I140A.226 Thailand Keyboard ACER AC4T_A10B AC4T 87KS Black KB.I140A.227 Turkish Keyboard ACER AC4T_A10B AC4T 87KS Black KB.I140A.228 UK Keyboard ACER AC4T_A10B AC4T 86KS Black KB... 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 FRU List Category Description Acer Part No. Table 6-3.
... Black KB.I140A.223 Spanish Keyboard ACER AC4T_A10B AC4T 87KS Black KB.I140A.224 Sweden Keyboard ACER AC4T_A10B AC4T 87KS Black KB.I140A.225 Swiss/G Keyboard ACER AC4T_A10B AC4T 86KS Black KB.I140A.226 Thailand Keyboard ACER AC4T_A10B AC4T 87KS Black KB.I140A.227 Turkish Keyboard ACER AC4T_A10B AC4T 87KS Black KB.I140A.228 UK Keyboard ACER AC4T_A10B AC4T 86KS Black KB... 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 FRU List Category Description Acer Part No. Table 6-3.