Acer Aspire 4349, 4749, 4749Z Notebook Service Guide
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LCD Picture Failure 4-8 Internal Keyboard Failure 4-9 Touchpad Failure 4-10 Internal Speaker Failure 4-11 Internal Microphone Failure 4-13 USB Failure 4-14 Other Functions Failure 4-15 ...BIOS Recovery 5-5 Clearing Password Check 5-5 Clear CMOS Jumper 5-6 BIOS Recovery by Crisis Disk 5-7 CHAPTER 6 FRU (Field Replaceable Unit) List Exploded Diagrams 6-4 FRU List 6-7 Screw List 6-16 CHAPTER 7 Model Definition and Configuration Acer Aspire 4349 7-3 Acer Aspire 4749 & 4749Z 7-16 CHAPTER 8 Test Compatible Components Microsoft® Windows® 7 Environment Test 8-4 CHAPTER 9 ix
LCD Picture Failure 4-8 Internal Keyboard Failure 4-9 Touchpad Failure 4-10 Internal Speaker Failure 4-11 Internal Microphone Failure 4-13 USB Failure 4-14 Other Functions Failure 4-15 ...BIOS Recovery 5-5 Clearing Password Check 5-5 Clear CMOS Jumper 5-6 BIOS Recovery by Crisis Disk 5-7 CHAPTER 6 FRU (Field Replaceable Unit) List Exploded Diagrams 6-4 FRU List 6-7 Screw List 6-16 CHAPTER 7 Model Definition and Configuration Acer Aspire 4349 7-3 Acer Aspire 4749 & 4749Z 7-16 CHAPTER 8 Test Compatible Components Microsoft® Windows® 7 Environment Test 8-4 CHAPTER 9 ix
Acer Aspire 4349, 4749, 4749Z Notebook Service Guide
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...the verified symptom to Online Support Information. 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. If the Issue... resolved, refer to determine the solution. Troubleshooting 4-3 If possible, verify the symptoms by step procedures are a guide for Acer products only. Use Table 4-1 with the notebook. NOTE: NOTE: Do not replace non-defective FRU parts.
...the verified symptom to Online Support Information. 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. If the Issue... resolved, refer to determine the solution. Troubleshooting 4-3 If possible, verify the symptoms by step procedures are a guide for Acer products only. Use Table 4-1 with the notebook. NOTE: NOTE: Do not replace non-defective FRU parts.
Acer Aspire 4349, 4749, 4749Z Notebook Service Guide
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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? Keyboard Failure Troubleshooting 4-9 Connect No it well Keyboard OK?
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? Keyboard Failure Troubleshooting 4-9 Connect No it well Keyboard OK?
Acer Aspire 4349, 4749, 4749Z Notebook Service Guide
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... Dummy P.N SATA 8MB LF+HF F/W: 0000 HDD WD 2.5" 5400rpm 7500GB WD750BPVT-22HXZT3, ML375M-AF2, 375G/P, 4K drive SATA 8MB LF+HF F/W:01.01A01 HDD BRACKET Acer Part No. KH.64001.004 KH.64001.005 KH.64004.003 KH.64007.003 KH.64008.006 KH.75001.011 KH.75004.001 KH.75007....004 KH.75007.005 KH.75008.011 33.RHS07.005 KEYBOARD Keyboard ACER AC4T_A10B AC4T 87KS Black KB.I140A.202 UK Texture Keyboard ACER AC4T_A10B AC4T 86KS Black KB.I140A.229 US International 6-12 FRU (Field Replaceable Unit) List
... Dummy P.N SATA 8MB LF+HF F/W: 0000 HDD WD 2.5" 5400rpm 7500GB WD750BPVT-22HXZT3, ML375M-AF2, 375G/P, 4K drive SATA 8MB LF+HF F/W:01.01A01 HDD BRACKET Acer Part No. KH.64001.004 KH.64001.005 KH.64004.003 KH.64007.003 KH.64008.006 KH.75001.011 KH.75004.001 KH.75007....004 KH.75007.005 KH.75008.011 33.RHS07.005 KEYBOARD Keyboard ACER AC4T_A10B AC4T 87KS Black KB.I140A.202 UK Texture Keyboard ACER AC4T_A10B AC4T 86KS Black KB.I140A.229 US International 6-12 FRU (Field Replaceable Unit) List