Acer Aspire V3-471 Notebook Service Guide
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CHAPTER 4 Troubleshooting Introduction 4-3 General Information 4-3 Power On Issues 4-4 No Display Issues 4-6 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 Intermittent Problems 4-16 Undetermined Problems 4-... Check 5-5 BIOS Recovery by Crisis Disk 5-7 CHAPTER 6 FRU (Field Replaceable Unit) List Exploded Diagrams 6-4 FRU List 6-7 Screw List 6-17 CHAPTER 7 Model Definition and Configuration Acer Aspire V3-471 7-3 Acer Aspire V3-471G 7-52 ix
CHAPTER 4 Troubleshooting Introduction 4-3 General Information 4-3 Power On Issues 4-4 No Display Issues 4-6 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 Intermittent Problems 4-16 Undetermined Problems 4-... Check 5-5 BIOS Recovery by Crisis Disk 5-7 CHAPTER 6 FRU (Field Replaceable Unit) List Exploded Diagrams 6-4 FRU List 6-7 Screw List 6-17 CHAPTER 7 Model Definition and Configuration Acer Aspire V3-471 7-3 Acer Aspire V3-471G 7-52 ix
Acer Aspire V3-471 Notebook Service Guide
Page 171
... will ask the password during systems POST or when systems enter to exit the BIOS Boot Option menu. 4. Press Power button. 2. Press [ key before Acer logo disappears (Figure 5-3). Keyboard Key Location 3. Select Boot Option item 'USB HDD' as highlighted in Figure 5-4 and press Enter to BIOS Setup menu. If a password is cleared..., supervisor password has been cleared. 6. The machine provides one Hardware Open Gap on main board for clearing password check, and one hot key for the Aspire V3-471 & V3-471G.
... will ask the password during systems POST or when systems enter to exit the BIOS Boot Option menu. 4. Press Power button. 2. Press [ key before Acer logo disappears (Figure 5-3). Keyboard Key Location 3. Select Boot Option item 'USB HDD' as highlighted in Figure 5-4 and press Enter to BIOS Setup menu. If a password is cleared..., supervisor password has been cleared. 6. The machine provides one Hardware Open Gap on main board for clearing password check, and one hot key for the Aspire V3-471 & V3-471G.