Extensa 4620Z / 4220 User's Guide EN
Page 5
... replace the power cord set . Failure to follow these guidelines may expose you to dangerous voltage points or other risks. Do not pierce, open or disassemble the battery. The full performance of a new battery is damaged, cut or frayed • liquid was spilled into contact with the leaked fluids, rinse thoroughly...
... replace the power cord set . Failure to follow these guidelines may expose you to dangerous voltage points or other risks. Do not pierce, open or disassemble the battery. The full performance of a new battery is damaged, cut or frayed • liquid was spilled into contact with the leaked fluids, rinse thoroughly...
Extensa 4620Z / 4220 User's Guide EN
Page 6
...fire resulting in such areas could affect performance. Do not short-circuit the battery. Always try to local regulations. A device with Acer approved chargers designated for this device. Batteries may not work temporarily, even when the battery is fully charged. Do not dispose ... such as grain, dust or metal powders. Dispose of used batteries. Please recycle when possible. They include below freezing. Do not disassemble or dispose of them away from the battery, which came bundled with a potentially explosive atmosphere and obey all signs and instructions. chemical...
...fire resulting in such areas could affect performance. Do not short-circuit the battery. Always try to local regulations. A device with Acer approved chargers designated for this device. Batteries may not work temporarily, even when the battery is fully charged. Do not dispose ... such as grain, dust or metal powders. Dispose of used batteries. Please recycle when possible. They include below freezing. Do not disassemble or dispose of them away from the battery, which came bundled with a potentially explosive atmosphere and obey all signs and instructions. chemical...
Extensa 4620Z / 4220 User's Guide EN
Page 91
... IKKE INN I STRÅLEN LCD pixel statement The LCD unit is produced with this copyright protection technology must be authorized by U.S. Reverse engineering or disassembly is protected by Macrovision, and is located on the recorded image and does not constitute a malfunction. Use of this computer is a laser product. AVOID EXPOSURE...
... IKKE INN I STRÅLEN LCD pixel statement The LCD unit is produced with this copyright protection technology must be authorized by U.S. Reverse engineering or disassembly is protected by Macrovision, and is located on the recorded image and does not constitute a malfunction. Use of this computer is a laser product. AVOID EXPOSURE...
TravelMate 4320/4720 and Extensa 4220/4620 Service Guide
Page 8
... the WLAN Board Modules 54 Removing the Hard Disk Drive Module 55 Removing the Optical Drive Module 57 Main Unit Disassembly Process 59 Main Unit Disassembly Flowchart 59 Removing the Fan Module 60 Removing the CPU Heatsink Module 61 Removing the CPU 62 Removing the Middle ...Removing the Mainboard 77 Removing the Modem Board 78 Removing the Bluetooth Board 79 Removing the Speaker Modules 80 LCD Module Disassembly Process 82 LCD Module Disassembly Flowchart 82 Removing the LCD Bezel 83 Removing the Inverter Board 84 Removing the LCD with Brackets 85 Removing the ...
... the WLAN Board Modules 54 Removing the Hard Disk Drive Module 55 Removing the Optical Drive Module 57 Main Unit Disassembly Process 59 Main Unit Disassembly Flowchart 59 Removing the Fan Module 60 Removing the CPU Heatsink Module 61 Removing the CPU 62 Removing the Middle ...Removing the Mainboard 77 Removing the Modem Board 78 Removing the Bluetooth Board 79 Removing the Speaker Modules 80 LCD Module Disassembly Process 82 LCD Module Disassembly Flowchart 82 Removing the LCD Bezel 83 Removing the Inverter Board 84 Removing the LCD with Brackets 85 Removing the ...
TravelMate 4320/4720 and Extensa 4220/4620 Service Guide
Page 57
..., group the screws with the corresponding components to disassemble the notebook computer for the different components vary in size. Disassembly Requirements To disassemble the computer, you need the following tools: K Wrist grounding strap and conductive mat for preventing electrostatic discharge K Flat ... screwdriver K Hex screwdriver K Plastic flat screwdriver K Plastic tweezers NOTE: The screws for maintenance and troubleshooting. Chapter 3 Machine Disassembly and Replacement This chapter contains step-by-step procedures on how to avoid mismatch when putting back the components.
..., group the screws with the corresponding components to disassemble the notebook computer for the different components vary in size. Disassembly Requirements To disassemble the computer, you need the following tools: K Wrist grounding strap and conductive mat for preventing electrostatic discharge K Flat ... screwdriver K Hex screwdriver K Plastic flat screwdriver K Plastic tweezers NOTE: The screws for maintenance and troubleshooting. Chapter 3 Machine Disassembly and Replacement This chapter contains step-by-step procedures on how to avoid mismatch when putting back the components.
TravelMate 4320/4720 and Extensa 4220/4620 Service Guide
Page 58
Place the system on page 51. 48 Chapter 3 Unplug the AC adapter and all peripherals. 2. See "Removing the Battery Pack" on a flat, stable surface. 4. Turn off the power to the system and all power and signal cables from the system. 3. General Information Pre-disassembly Instructions Before proceeding with the disassembly procedure, make sure that you do the following: 1. Remove the battery pack.
Place the system on page 51. 48 Chapter 3 Unplug the AC adapter and all peripherals. 2. See "Removing the Battery Pack" on a flat, stable surface. 4. Turn off the power to the system and all power and signal cables from the system. 3. General Information Pre-disassembly Instructions Before proceeding with the disassembly procedure, make sure that you do the following: 1. Remove the battery pack.
TravelMate 4320/4720 and Extensa 4220/4620 Service Guide
Page 59
... is divided into the following stages: K External module disassembly K Main unit disassembly K LCD module disassembly The flowcharts provided in that order. Main Screw List Item A B C D E F G H I J K Screw M2 x L4 M2 x L18 M2 x L3 M3 x L4 M2.5 x L6 M2 x L2.5 M2 x ....00F58.726 Chapter 3 49 Observe the order of the sequence to avoid damage to remove the mainboard, you must first remove the keyboard, then disassemble the inside assembly frame in the succeeding disassembly sections illustrate the entire disassembly sequence. For example, if you want to any of the hardware components.
... is divided into the following stages: K External module disassembly K Main unit disassembly K LCD module disassembly The flowcharts provided in that order. Main Screw List Item A B C D E F G H I J K Screw M2 x L4 M2 x L18 M2 x L3 M3 x L4 M2.5 x L6 M2 x L2.5 M2 x ....00F58.726 Chapter 3 49 Observe the order of the sequence to avoid damage to remove the mainboard, you must first remove the keyboard, then disassemble the inside assembly frame in the succeeding disassembly sections illustrate the entire disassembly sequence. For example, if you want to any of the hardware components.
TravelMate 4320/4720 and Extensa 4220/4620 Service Guide
Page 60
... Chapter 3 For example, if you want to be removed during servicing. External Module Disassembly Process External Modules Disassembly Flowchart The flowchart below gives you a graphic representation on the entire disassembly sequence and instructs you must first remove the keyboard, then disassemble the inside assembly frame in that need to remove the mainboard, you on...
... Chapter 3 For example, if you want to be removed during servicing. External Module Disassembly Process External Modules Disassembly Flowchart The flowchart below gives you a graphic representation on the entire disassembly sequence and instructs you must first remove the keyboard, then disassemble the inside assembly frame in that need to remove the mainboard, you on...
TravelMate 4320/4720 and Extensa 4220/4620 Service Guide
Page 69
Main Unit Disassembly Process Main Unit Disassembly Flowchart MAIN UNIT DISASSEMBLY MAIN UNIT Fx2 FAN Ax5 CPU HEATSINK MODULE CPU Hx1 LED INDICATORS BOARD MIDDLE COVER Cx2 KEYBOARD Dx4 LCD MODULE Ax1, Gx11 UPPER CASE Cx4 TOUCHPAD BRACKET ASSEMBLY TOUCHPAD BOARD Cx2 DAUGHTER BOARD Ax1 MAIN BOARD Cx2 MODEM BOARD Cx2 FINGERPRINT BOARD BLUETOOTH BOARD Ax2 SPEAKER MODULES LOWER CASE Chapter 3 59
Main Unit Disassembly Process Main Unit Disassembly Flowchart MAIN UNIT DISASSEMBLY MAIN UNIT Fx2 FAN Ax5 CPU HEATSINK MODULE CPU Hx1 LED INDICATORS BOARD MIDDLE COVER Cx2 KEYBOARD Dx4 LCD MODULE Ax1, Gx11 UPPER CASE Cx4 TOUCHPAD BRACKET ASSEMBLY TOUCHPAD BOARD Cx2 DAUGHTER BOARD Ax1 MAIN BOARD Cx2 MODEM BOARD Cx2 FINGERPRINT BOARD BLUETOOTH BOARD Ax2 SPEAKER MODULES LOWER CASE Chapter 3 59
TravelMate 4320/4720 and Extensa 4220/4620 Service Guide
Page 92
LCD Module Disassembly Process LCD Module Disassembly Flowchart LCD MODULE DISASSEMBLY LCD MODULE Ix4,Ex2 LCD BEZEL Ix2 INVERTER BOARD CCD BOARD LCD ASSEMBLY LCD FPC CABLE Jx2 Cx4 LEFT LCD BRACKET Cx4 RIGHT LCD BRACKET Ex1 LEFT HINGE Ex1 RIGHT HINGE MICROPHONE MAIN ANTENNA AUXILIARY ANTENNA Main Screw List Item C E I J LCD BACK PANEL Screw M2 x L3 M2.5 x L6 M2.5 x L5 M2.5 x L5 Part No. 86.9A552.3R0 86.00E33.736 86.00F87.735 86.00F00.735 82 Chapter 3
LCD Module Disassembly Process LCD Module Disassembly Flowchart LCD MODULE DISASSEMBLY LCD MODULE Ix4,Ex2 LCD BEZEL Ix2 INVERTER BOARD CCD BOARD LCD ASSEMBLY LCD FPC CABLE Jx2 Cx4 LEFT LCD BRACKET Cx4 RIGHT LCD BRACKET Ex1 LEFT HINGE Ex1 RIGHT HINGE MICROPHONE MAIN ANTENNA AUXILIARY ANTENNA Main Screw List Item C E I J LCD BACK PANEL Screw M2 x L3 M2.5 x L6 M2.5 x L5 M2.5 x L5 Part No. 86.9A552.3R0 86.00E33.736 86.00F87.735 86.00F00.735 82 Chapter 3
TravelMate 4320/4720 and Extensa 4220/4620 Service Guide
Page 103
...or opens. If any power sources when performing an assembly or disassembly procedures. 4. K Power cords are intended to recreate the failure by running the diagnostic tests or repeating the same operation. 3. Non-Acer products, prototype cards, or modified options can perform the following ...procedure as possible. 2. K All components appear normal. Verify the symptoms by attempting to test only Acer products. Chapter 4 Troubleshooting Use the following visual inspection before you continue. Obtain the failing symptoms in as much detail as a...
...or opens. If any power sources when performing an assembly or disassembly procedures. 4. K Power cords are intended to recreate the failure by running the diagnostic tests or repeating the same operation. 3. Non-Acer products, prototype cards, or modified options can perform the following ...procedure as possible. 2. K All components appear normal. Verify the symptoms by attempting to test only Acer products. Chapter 4 Troubleshooting Use the following visual inspection before you continue. Obtain the failing symptoms in as much detail as a...