Acer Aspire 4250 Support Question
Acer Aspire 4250 Support Question
Find answers below for this question about Acer Aspire 4250.Need a Acer Aspire 4250 manual? We have 1 online manual for this item!
Question posted by mpghie0 on December 18th, 2013
How To Remove Keyboard On Acer Aspire 4250
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Current Answers
Answer #1: Posted by TechSupport101 on January 8th, 2014 8:33 PM
TechSupport101
Member since:
May 24th, 2013 Points: 12,171,305
Member since:
May 24th, 2013 Points: 12,171,305
Hi, please refer here:
http://www.laptopinventory.com/LaptopInventory.php/Acer/Aspire/4250/Keyboard
Related Acer Aspire 4250 Manual Pages
Acer Aspire 4250 Notebook Service Manual - Page 7
... Maintenance Procedures
Introduction 3-5 General Information 3-5 Recommended Equipment 3-5 Maintenance Flowchart 3-6 Getting Started 3-7
Battery Pack Removal 3-8 Battery Pack Installation 3-8 Dummy Card Removal 3-9 Dummy Card Installation 3-9 Keyboard Removal 3-10 Keyboard Installation 3-11 Base Assembly Removal 3-12 Base Assembly Installation 3-13 ODD (Optical Disk Drive) Module...
Acer Aspire 4250 Notebook Service Manual - Page 8
... Camera Module Installation 3-39 LCD Panel Removal 3-40 LCD Panel Installation 3-41 LCD Bracket Removal 3-42 LCD Bracket Installation 3-42 LVDS Cable Removal 3-43 LVDS Cable Installation 3-44
CHAPTER 4 Troubleshooting
Introduction 4-3 General Information 4-3
Power On Issues 4-4 No Display Issues 4-5 LCD Picture Failure 4-8 Internal Keyboard Failure 4-9 Touchpad Failure 4-10 Internal...
Acer Aspire 4250 Notebook Service Manual - Page 9
CHAPTER 6 FRU (Field Replaceable Unit) List
Exploded Diagrams 6-4 FRU List 6-7 Screw List 6-20
CHAPTER 7 Model Definition and Configuration
Acer Aspire 4250 7-1
CHAPTER 8 Test Compatible Components
Microsoft® Windows® 7 Environment Test 8-4
CHAPTER 9 Online Support Information
Introduction 9-3
ix
Acer Aspire 4250 Notebook Service Manual - Page 16
Graphics 0
Aspire 4250 ATI Radeon™ HD 6310 Graphics with 256 MB of dedicated system memory, supporting Unified Video Decoder 3 (UVD3), OpenCL™ 1.1, OpenGL® 3.1, OpenEXR High Dynamic-...
Acer Aspire 4250 Notebook Service Manual - Page 18
Special Keys and Controls 0
Keyboard 105-US/106-UK key New Acer TM7T flat keyboard with international language support
Touchpad Multi-gesture touchpad, supporting two-finger scroll, pinch, rotate, flip
Media keys Media control keys (printed on keyboard): play/pause, stop, previous, next, volume up, volume down
I/O Ports 0
2-in-1 card reader (SD™, MMC) Three...
Acer Aspire 4250 Notebook Service Manual - Page 20
Opened Front View
# Icon
Item
1
Acer Crystal Eye
webcam
2
Display screen
3
Power button
Description
Web camera for video communication. (only for sound recording.
1-10
Hardware Specifications and Configurations Turns the computer on and off.
4
Keyboard
For entering data into your computer
5
Touchpad
Touch-sensitive pointing device which functions like a computer mouse.
6
Click...
Acer Aspire 4250 Notebook Service Manual - Page 23
Top View
#
Icon
1
Item Acer Logo
Description Acer Aspire 4250 Logo
Hardware Specifications and Configurations
1-13 Figure 1-3. Top View
Table 1-3.
Acer Aspire 4250 Notebook Service Manual - Page 38
... simultaneously Features
Specification Atheros 8151 RJ45 RJ45 at the left side Supports 10/100/1000
Specification Acer AC4T_A10B keyboard 86-US/87-UK/91-JP key Yes Plug USB keyboard to the USB port directly: Yes
Phantom key auto detect Overlay numeric keypad Support independent pgdn/pgup/pgup/home/end keys Support reverse...
Acer Aspire 4250 Notebook Service Manual - Page 86
... Battery Pack Installation 3-8 Dummy Card Removal 3-9 Dummy Card Installation 3-9 Keyboard Removal 3-10 Keyboard Installation 3-11 Base Assembly Removal 3-12 Base Assembly Installation 3-13 ODD (Optical Disk Drive) Module Removal 3-14 ODD Module Installation 3-15 USB Module Removal 3-16 USB Module Installation 3-17 HDD (Hard Disk Drive) Module Removal 3-18 HDD Module Installation 3-19...
Acer Aspire 4250 Notebook Service Manual - Page 89
... (NI) M2.5*3.0 (NI) M2.5*4.0 M2.0*2.0 M2.5*4.0 (NI) M2.0*5.0
Quantity 15 18 4 2 7 1 7 4
Acer Part No. 86.ARE07.002 86.ARE07.001 86.N1407.007 86.R6Z07.001 86.PSR07.001 86.W4107.002 86.R6Z07....the cables are recommended to do the required maintenance and step by step procedures on how to remove and install components from the actual model. General Information 0
The product previews seen in the ...
Acer Aspire 4250 Notebook Service Manual - Page 90
Maintenance Flow 3-6
LCD Brackets
Machine Maintenance Procedures It shows information on what components may need to be removed and installed during servicing. Battery
SD Dummy Card
Keyboard
Base Assembly
ODD Module
USB Module
Mainboard
HDD Module
DIMM Module
WLAN Module
Power Switch Board
LCD Module
Speaker Module
Thermal Module
LCD Bezel
DC-...
Acer Aspire 4250 Notebook Service Manual - Page 94
...the palm rest (Figure 3-6).
3. Turn the keyboard over so that the keypad (C) is face down on the seven (7) locking latches until the keyboard disengages and
separates from mainboard connector (B) (Figure 3-6). B
A C
3-10
Figure 3-6. Keyboard FPC
Machine Maintenance Procedures Disconnect keyboard FPC (A) from the system (Figure 3-5). Figure 3-5. Keyboard Removal 0
Prerequisite:
Battery Pack...
Acer Aspire 4250 Notebook Service Manual - Page 95
... Procedures
3-11 Keyboard Installation
0
1. Turn the keyboard over and align the keyboard with the indentation in the upper
cover. 4. Refer to mainboard connector (B). Connect keyboard FPC (A) to Figure 3-6. 2. Press down on the system. Refer to Figure 3-6. 3. Install battery.
! CAUTION:
Keyboard FPC (Flexible Printed Circuit) can be damaged if removed while mainboard...
Acer Aspire 4250 Notebook Service Manual - Page 131
... non-defective FRU parts.
Troubleshooting
4-3
General Information 0
The following procedures are a guide for Acer products only. NOTE: NOTE:
The diagnostic tests are designed to be performed as possible about...No Display Issues LCD Picture Failure Internal Keyboard Failure Touchpad Failure Internal Speaker Failure Internal Microphone Failure USB Failure Other Functions Failure...
Acer Aspire 4250 Notebook Service Manual - Page 144
...whether the system is detected, replace the FRU. If the problem does not recur, connect the removed devices one at least 10 times. 2. If no
more errors. Undetermined Problems 0
The diagnostic ..., replace the FRU. 3. When analyzing an intermittent problem, perform the following devices: Non-Acer devices Printer, mouse, and other external devices Battery pack Hard disk drive DIMM CD-ROM/Diskette...
Acer Aspire 4250 Notebook Service Manual - Page 157
...password by the following procedure is only for the Aspire 4250. If there is no Password request, BIOS Password is finished, then remove the conductivity tool
from the system. 2. Steps for...User Password) for enabling BIOS Recovery. Press Power Button until BIOS POST is cleared. 11. Remove power from the CMOS jumper. 9. Clearing Password Check and BIOS Recovery 0
This section provides...
Acer Aspire 4250 Notebook Service Manual - Page 163
... Unit) List
6-3 Part number changes will not be noted on the regional web or channel.
For ACER AUTHORIZED SERVICE PROVIDERS, the Acer office may have a DIFFERENT part number code from those given in global configurations for the Aspire 4739Z.
NOTE: NOTE:
To scrap or to return the defective parts, users should follow the...
Acer Aspire 4250 Notebook Service Manual - Page 173
...87KS Black SLO/CRO Texture
Keyboard ACER AC4T_A10B AC4T 87KS Black Spanish Texture
Keyboard ACER AC4T_A10B AC4T 87KS Black Sweden Texture
Keyboard ACER AC4T_A10B AC4T 87KS Black Swiss/G Texture
Keyboard ACER AC4T_A10B AC4T 86KS Black Thailand Texture
Keyboard ACER AC4T_A10B AC4T 87KS Black Turkish Texture
Keyboard ACER AC4T_A10B AC4T 87KS Black UK Texture
Keyboard ACER AC4T_A10B AC4T 86KS Black US...
Acer Aspire 4250 Notebook Service Manual - Page 189
...Compatible Components
8-3 Refer to the Aspire 4250. Regarding configuration, combination and test procedures, please refer to the following lists for components, adapter cards, and peripherals which have passed these tests. All of its system functions are tested under Windows® 7 environment. Compatibility Test Report released by Acer's internal testing department.
Test Compatible...
Acer Aspire 4250 Notebook Service Manual - Page 193
...LF F/W:01.01A01
KH.75008.009
Keyboard
60004864 DARFON AC4T_A10B
Keyboard ACER AC4T_A10B AC4T
KB.I140A.202
Internal 14 Standard Black Y2010 Acer
Legend Texture
LAN
10017383 Atheros AR8158L...LF
KN.1GB00.003
Test Compatible Components
8-7 Test Compatible Components
Vendor
Type
Description
Acer Part No.
60001953 TOSHIBA ELEC
N640GB5.4KS_4K HDD TOSHIBA 2.5" 5400rpm 640GB MK6459GSXP, ...
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