Aspire E1-421 Lcd - Acer

Aspire E1-421 Lcd

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Acer Aspire E1-421 Notebook Service Guide


Page 6
DVD Super-Multi Drive 1-30 DVD Super-Multi Drive (Continued 1-31 LCD 14.0 1-32 LCD 14.0" (Continued 1-33 LCD 14.0" (Continued 1-34 LCD Inverter (not available with this model 1-34 Display Supported Resolution (LCD Supported Resolution) 1-35 Graphics Controller 1-35 Display Supported Resolution (GPU Supported Resolution) 1-35 LAN Interface 1-36 Bluetooth Interface (not available in this...
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Acer Aspire E1-421 Notebook Service Guide


Page 7
... Flowchart 3-20 Upper Case Removal 3-21 IO Board Removal 3-23 Mainboard Removal 3-25 Speaker Module Removal 3-28 RTC battery Removal 3-30 Thermal Module Removal 3-32 LCD (Liquid Crystal Display) Module Removal 3-33 vii
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Acer Aspire E1-421 Notebook Service Guide


Page 8
... 3-51 Main Unit Reassembly Process 3-53 Replacing the Support Bracket 3-53 Replacing the DC-in Jack 3-54 Replacing the LCD (Liquid Crystal Display) Module 3-55 Replacing the Thermal Module 3-57 Replacing the RTC battery 3-59 Replacing the Speaker Module 3-60 Replacing the Mainboard 3-61 Replacing ...
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Acer Aspire E1-421 Notebook Service Guide


Page 9
Introduction 4-3 General Information 4-3 Power On Issues 4-4 No Display Issues 4-5 LCD Picture Failure 4-7 Internal Keyboard Failure 4-8 Touchpad Failure 4-9 Internal Speaker Failure 4-10 Internal Microphone Failure 4-12 USB Failure 4-13 Other Functions Failure 4-14 Intermittent Problems... 5-5 BIOS Recovery by Crisis Disk 5-7 CHAPTER 6 FRU (Field Replaceable Unit) List Exploded Diagrams 6-4 FRU List 6-8 Screw List 6-17 CHAPTER 7 Model Definition and Configuration Acer Aspire E1-421 7-3 CHAPTER 8 Test Compatible Components Microsoft® Windows® 7 Environment Test 8-4 ix
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Acer Aspire E1-421 Notebook Service Guide


Page 12
... 1-27 Hard Disk Drive (AVL components 1-28 Hard Disk Drive (AVL components) (Continued 1-29 DVD Super-Multi Drive 1-30 DVD Super-Multi Drive (Continued 1-31 LCD 14.0 1-32 LCD 14.0" (Continued 1-33 1-2
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Acer Aspire E1-421 Notebook Service Guide


Page 13
... (not available with this model 1-34 Display Supported Resolution (LCD Supported Resolution) .1-35 Graphics Controller 1-35 Display Supported Resolution (GPU Supported Resolution) .1-35 LAN Interface 1-36 Bluetooth Interface (not available in this model 1-36 Bluetooth ...
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Acer Aspire E1-421 Notebook Service Guide


Page 15
...Service Pack 1 Genuine Windows® 7 Home Basic 64-bit2 Service Pack 1 Platform 0 AMD Brazos 2.0 APU E-Series processor E1-1200 (1.40 GHz, 1MB L2 Cache, DDR3 1066 MHz, 18W) AMD Brazos 2.0 APU E-Series processor E2-1800 (1.70 GHz, 1MB...using two soDIMM modules Display 0 14" HD 1366 x 768 pixel (WXGA) resolution, high-brightness (200-nit) Acer CineCrystal™ LED-backlit TFT LCD Mercury-free, environment-friendly 16:9 aspect ratio Audio 0 High-definition audio support &#...
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Acer Aspire E1-421 Notebook Service Guide


Page 21
... 2 Display screen Description Internal microphone for video communication. Opened Front View Table 1-1. Hardware Specifications and Configurations 1-11 Notebook Tour 0 Figure 1-1. Also called Liquid-Crystal Display (LCD), displays computer output (configuration may vary by model). 3 Power button Turns the computer on and off. 4 Keyboard For entering data into your computer 5 Touchpad Touch...
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Acer Aspire E1-421 Notebook Service Guide


Page 24
... AC adapter. 2 Ethernet (RJ-45) port Connects to an Ethernet 10/100/1000 based network. 3 External display (VGA) port Connects to a display device (e.g., external monitor, LCD projector). 4 HDMI port Supports high-definition digital video connections. 5 USB 2.0/3.0 combo port Connects to USB 2.0 or USB 3.0 devices (e.g., USB mouse, USB camera) Microphone jack Accepts...
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Acer Aspire E1-421 Notebook Service Guide


Page 42
LCD 14.0" Item Specification Vendor & Model name AUO B140XW01 AUO B140XTN01 Screen Diagonal (mm) 354.95 Active Area (mm) 309.40 x 173.95 Display resolution (pixels) ...
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Acer Aspire E1-421 Notebook Service Guide


Page 43
... Time/Fall Time) msec 6 typ. / 12 max 8 typ. / 15 max. Logic: 0.7W B/L: 3.0W Total: 4 W max. x 768 vert. Logic: 0.9W B/L: 3.1W Weight (without inverter) 350 max. LCD 14.0" (Continued) Item Specification Vendor & Model name Chimei N140BGE Chimei BT140GW01 Screen Diagonal (mm) 354.95 Active Area (mm) 309.40 x 173.95 Display resolution...
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Acer Aspire E1-421 Notebook Service Guide


Page 44
....0" (Continued) Item Specification Vendor & Model name LG LP140WH4 Screen Diagonal (mm) 354.95 Active Area (mm) 309.40 x 173.95 Display resolution (pixels) 1366 horiz. LCD Inverter (not available with this model) Item Vendor & Model name Brightness conditions Input voltage (v) Input current (mA) Output voltage (V, RMS) Output current (mA, RMS) Output...
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Acer Aspire E1-421 Notebook Service Guide


Page 45
Display Supported Resolution (LCD Supported Resolution) Resolution 16 bits 32 bits Intel ATI 800x600p / 60 Hz 16:9 Yes Yes Yes Yes 1024x768p / 60 Hz 16:9 Yes Yes Yes Yes ...
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Acer Aspire E1-421 Notebook Service Guide


Page 88
... Removal 3-33 DC-in Jack Removal 3-35 Support Bracket Removal 3-36 LCD Module Disassembly Process 3-37 LCD Module Disassembly Flowchart 3-37 LCD Bezel Removal 3-38 Camera Module Removal 3-41 LCD Panel Removal 3-42 LCD Bracket Removal 3-43 LVDS and Camera Cable Removal 3-44 LCD Reassembly Process 3-46 Replacing the LVDS and Camera Cable 3-46 Replacing the...
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Acer Aspire E1-421 Notebook Service Guide


Page 89
Replacing the LCD (Liquid Crystal Display) Module 3-55 Replacing the Thermal Module 3-57 Replacing the RTC battery 3-59 Replacing the Speaker Module 3-60 Replacing the Mainboard 3-61 Replacing ...
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Acer Aspire E1-421 Notebook Service Guide


Page 93
... order of the sequence to avoid damage to any of the hardware components. Main Screw List Size Quantity Acer Part No. For example, when removing the mainboard, remove first the keyboard, and the LCD module then disassemble the inside assembly frame in the succeeding disasembly sections illustrate the entire disassembly sequence. Table...
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Acer Aspire E1-421 Notebook Service Guide


Page 119
LCD Module 3. Peel the left end of the tape (C) securing the antenna on the base assembly and remove the antenna from the base assembly (Figure 3-33). Figure 3-33. LCD Module Removal Machine Maintenance Procedures 3-33 LCD (Liquid Crystal Display) Module Removal 0 Prerequisite: Mainboard Removal 1. Remove the LCD module from the cable guides (Figure 3-32). 2. A A C B Figure 3-32. Remove three (3) screws (A) from LCD hinges (Figure 3-32).
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Acer Aspire E1-421 Notebook Service Guide


Page 121
DC-in Jack Module (A) on the base assembly. Find DC-in Jack Removal 0 Prerequisite: LCD (Liquid Crystal Display) Module Removal 1. DC-in Jack Module (A) from the base assembly. Refer to Figure 3-34. 2. Remove DC-in Jack Module Machine Maintenance Procedures 3-35 A Figure 3-34.
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Acer Aspire E1-421 Notebook Service Guide


Page 122
Remove four (4) screws securing the support brackets in place (Figure 3-35). 3. B B A A Figure 3-35. Support Bracket Removal 0 Prerequisite: LCD (Liquid Crystal Display) Module Removal 1. Remove the support brackets from the base assembly. Support Brackets ID Size A M2.5*4 Quantity 4 Screw Type 3-36 Machine Maintenance Procedures Refer to Figure 3-35. 2. Find Support Brackets (B) on the base assembly.
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Acer Aspire E1-421 Notebook Service Guide


Page 124
Remove two (2) screw mylar (A) from the LCD bezel (Figure 3-36). A A Figure 3-36. Remove two (2) screws (B) securing the LCD bezel in place (Figure 3-37). B 3-38 Figure 3-37. LCD Bezel Screw B Machine Maintenance Procedures LCD Bezel Screw Mylar 2. LCD Bezel Removal 0 Prerequisite: LCD (Liquid Crystal Display) Module Removal 1.

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  • Acer Aspire E1-421 Notebook Service Guide
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