Acer Aspire 4339 4739 4739Z Notebook Series Service Guide
Page 133
...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. NOTE: NOTE: Do not replace non-defective FRU parts. Troubleshooting Introduction 0 This chapter...is still not resolved, refer to the problem. 3. If possible, verify the symptoms by step procedures are intended for Acer products only. Use Table 4-1 with the notebook. General Information 0 The following procedures are a guide for troubleshooting computer ...
...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. NOTE: NOTE: Do not replace non-defective FRU parts. Troubleshooting Introduction 0 This chapter...is still not resolved, refer to the problem. 3. If possible, verify the symptoms by step procedures are intended for Acer products only. Use Table 4-1 with the notebook. General Information 0 The following procedures are a guide for troubleshooting computer ...
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide
Page 139
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? No Replace keyboard Replace M/B Figure 4-4. Connect No it well Keyboard OK?
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide
Page 176
... 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 KB.I140A.224 Sweden Keyboard ACER AC4T_A10B... (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.
... 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 KB.I140A.224 Sweden Keyboard ACER AC4T_A10B... (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.