Acer Aspire 4752Z Support Question
Acer Aspire 4752Z Support Question
Find answers below for this question about Acer Aspire 4752Z.Need a Acer Aspire 4752Z manual? We have 1 online manual for this item!
Question posted by saimon420 on April 9th, 2012
Why My Accer Laptops Keyboard & Mouse Pad Is Locked?
help me my accer laptops keyboard & mouse pad is locked,,,, how can i unlocked it?
Current Answers
Related Acer Aspire 4752Z Manual Pages
Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 3
..., option letters, and words) are shown in angle brackets (< >). The following conventions are shown in constant width. Example: At the prompt, type run -m Keyboard keys are shown in constant width bold. CAUTION:
Indicates a potential loss of an option, or completing a task. Example: [01] The server has been stopped ...
Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 5
Aspire 4752/4752G/4752Z/4752ZG/4352/4352G
CHAPTER 1 Hardware Specifications
Features 1-5 Operating System 1-5 Platform 1-5 System Memory 1-5 Display 1-5 Graphics 1-5 Storage Subsystem 1-6 Audio Subsystem 1-6 Communication 1-7 Privacy Control 1-7 Power Adapter and Battery 1-7 Keyboard and Pointing Device 1-7 I/O Ports 1-8 Software and Tools 1-8 Optional Items 1-10 Warranty 1-10 ...
Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 6
... ODD Module 3-10 Removing the Back Cover 3-12 Removing the HDD Module 3-13 Removing the WLAN Module 3-15 Removing the Memory Modules 3-17 Removing the Keyboard 3-18
Main Unit Disassembly Process 3-20 Main Unit Disassembly Flowchart 3-20 Removing the Palmrest Module/Upper Case 3-21 Removing the Touchpad Board 3-24 Removing the...
Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 7
... Replacing the Left & Right Speakers 3-70 Replacing the Touchpad Board 3-72 Replacing the Palmrest Module/Upper Case 3-73
External Module Reassembly Process 3-76 Replacing the Keyboard 3-76 Replacing the Memory Modules 3-78 Replacing the WLAN Module 3-79 Replacing the HDD Module 3-81 Replacing the Base Cover 3-83 Replacing the ODD Module...
Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 8
CHAPTER 4 Trouble Shooting
Introduction 4-3 General Information 4-3
Power On Issues 4-4 No Display Issues 4-5 LCD Failure 4-7 Keyboard Failure 4-8 Touchpad Failure 4-9 Internal Speaker Failure 4-10 Microphone Failure 4-12 USB Failure 4-13 WLAN Failure 4-14 Bluetooth Failure 4-15 Card Reader Failure 4-16 Thermal Unit ...
Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 12
... Subsystem 1-6 Audio Subsystem 1-6 Communication 1-7 Privacy Control 1-7 Power Adapter and Battery 1-7 Keyboard and Pointing Device 1-7 I/O Ports 1-8 Software and Tools 1-8 Optional Items 1-10 Warranty...13 Left View 1-14 Right View 1-15 Base View 1-16 Touchpad Basics 1-17 Keyboard 1-18 D2D Recovery 1-22 System Block Diagram 1-22
Specification Tables 1-23 Computer Specifications ...
Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 17
...controller
Privacy Control 0 BIOS supervisor, user, and HDD passwords Kensington lock slot
Power Adapter and Battery 0 19 V 3-pin AC adapter; 65 W ...61548;ENERGY STAR compliant
Keyboard and Pointing Device 0
Keyboard 0 Aspire AC4T Flat keyboard Overlay numeric keys
Hardware Specifications and Configurations
1-7
Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 18
... Application keys Multilanguage support
Touchpad 0
Multi-gesture touchpad pointing device, supporting two-finger scroll, pinch, rotate, and flip
Touchpad lock hotkey Adjustable touchpad sensitivity function
I/O Ports 0
5-in-1 card reader (SD/MMC/MS/MS PRO/xD) USB ports (2 x 2.0, 1 x 3.0) ...
Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 21
.... 1 2
Icon
Item Integrated webcam Display screen
3
Power button
Description
Web camera for video communication. Hardware Specifications and Configurations
1-11
Turns the computer on and off.
4
Keyboard
For entering data into your computer.
5
Power indicator
Indicates the computer's power status.
Blue: The computer is turned on.
Blinking amber: The computer...
Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 22
... the computer's wireless connectivity device
status.
9
Click buttons
The left and right buttons function like the left and
right mouse buttons.
10
Touchpad
Touch-sensitive pointing device which functions like
a computer mouse.
11
Palmrest
Comfortable support area for your hands when you
use the computer.
12
Speaker
Outputs sounds.
13
Integrated microphone...
Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 24
... 10/100/1000-based Ethernet network.
Supports high definition digital video connections. Connects to a display device (e.g., external monitor, LCD projector).
Connects to USB devices (e.g., USB mouse, USB camera).
1-14
Hardware Specifications and Configurations
Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 25
... to USB devices (e.g., USB mouse, USB
camera).
4
Optical disc drive
Internal optical disc drive;
Right View
Table 1-4.
Accepts inputs from the drive.
7
ODD emergency
Insert a paper clip to the emergency eject hole to
eject hole
eject the optical drive tray when the computer is
off.
8
Kensington lock slot Connects to audio line...
Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 27
... (3) Click once. Touchpad Basics 0
Figure 1-6. Table 1-6. Click once.
Hardware Specifications and Configurations
1-17
These two buttons are the equivalent of a mouse.
Press the left and right buttons on a mouse. Tapping on the touchpad is the same as clicking the left button of the left (2) and right (3) buttons located beneath the...
Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 28
... numeric keys acts as a numeric keypad.
Keyboard Lock Keys
Table 1-8. Internal keyboard overlay numeric keys are disabled.
1-18
Hardware Specifications and Configurations
Keyboard
Lock Keys 0
The keyboard has three lock keys which the user can toggle on and off.
Num Lock Fn+F11
Off by default. Figure 1-7. Keyboard 0
The keyboard contains an overlay numeric keys, inverted...
Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 29
... the Help window + E: Open Windows Explorer +F: Search for a file or folder + D: Display the desktop Ctrl+ +F: Search for computers (if you are on a network)
Hardware Specifications and Configurations
1-19
Scroll Lock is not applicable for the cursor movement by the numeric keys.
The state of the external keyboard/keypad...
Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 30
...press and hold the Fn key before pressing the key in Sleep mode.
Windows-specific Keys
Key
Description
Windows Logo key
Ctrl+ +L: Lock your computer (if you are connected to a network domain), or switch users (if you're not connected to a network domain)
...+U: Open the Ease of Access Center window
Application This key has the same effect as clicking the right mouse button;
Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 38
....1 System management bus specification v2.0 AHCI support Microsoft XP/Vista/Windows 7 logo program Microsoft SLP 1.0 support Microsoft OA 2.0 and 2.1 support
Keyboard
Item
Specification
Type
Aspire AC4T Flat keyboard
Total number of keys
88/89/93 keys
Windows logo key
Yes
Internal and external USB
Yes...
Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 48
... Interrupt Specification
Hardware IRQ IRQ0 IRQ1 IRQ2 IRQ3 IRQ5 IRQ6 IRQ7 IRQ8 IRQ9 IRQ10 IRQ11 IRQ12 IRQ13 IRQ14 IRQ15
System Function System timer Standard PS/2 keyboard Not in use Not in use Not in use Not in use Not in use System CMOS/real time clock Broadcom xD Picture Card Host...
Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 144
Flip the keyboard (3) and place it locks into place.
3-76
Machine Maintenance
Gently push the keyboard down until it on its slot. External Module Reassembly Process 0 Replacing the Keyboard 0 1. Turn the computer over and open the LCD panel. 2. Keyboard 3. Figure 3-117. Connect the keyboard cable to the mainboard (1) and then press the connector latch (2) until all the...
Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 177
... recovery
70h
Display error messages
72h
Check for configuration errors
76h
Check for keyboard errors
7Ch
Set up hardware interrupt vectors
7Eh
Initialize coprocessor if present
80h
Disable...Interrupts (NMIs)
8Ah
Initialize Extended BIOS Data Area
8Bh
Test and initialize PS/2 mouse
8Ch
Initialize floppy controller
8Fh
Determine number of ATA drives (optional)
90h
Initialize ...
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