Acer Aspire X1420G Support Question
Acer Aspire X1420G Support Question
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Question posted by Salboi on May 12th, 2013
I Forgot My Password
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Current Answers
Answer #1: Posted by TommyKervz on May 12th, 2013 5:23 AM
TommyKervz
Member since:
January 10th, 2013 Points: 17,776,813
Member since:
January 10th, 2013 Points: 17,776,813
Greetings - You have three options
1. Format the computer and install a fresh OS
2. Download and use 'Window Password Unlocker' - if you are using Windows OS
3. Try and remember this forgotten password
Hope I helped
Related Acer Aspire X1420G Manual Pages
Acer Aspire X1400 and X1420 Desktop Series Service Guide - Page 1
Aspire AX1400 Desktop Computer Service Guide
PRINTED IN TAIWAN
Acer Aspire X1400 and X1420 Desktop Series Service Guide - Page 2
Date
Chapter
Updates
ii
Aspire AX1400 Service Guide Revision History
Refer to the table below for changes made on this version of the Aspire AX1400 Desktop Computer Service Guide.
Acer Aspire X1400 and X1420 Desktop Series Service Guide - Page 3
... translated into any language or computer language, in the software. Acer is subject to the contents hereof and specifically disclaims any warranties of Acer Incorporated. Aspire AX1400 Service Guide
iii No part of Acer Incorporated.
Any Acer Incorporated software described in this guide is sold or licensed "as is a registered trademark...
Acer Aspire X1400 and X1420 Desktop Series Service Guide - Page 4
... accomplishment of procedures.
Conventions
The following conventions are used in this service guide. Alerts you to do specific actions relevant to the current topic. iv
Aspire AX1400 Service Guide
SCREEN MESSAGES NOTE WARNING
CAUTION
IMPORTANT
Denotes actual messages that might result from doing or not doing specific actions.
Acer Aspire X1400 and X1420 Desktop Series Service Guide - Page 5
... details. If, for repair and service of this generic service guide. These LOCALIZED FEATURES will not be covered in the FRU list of customer machines. Aspire AX1400 Service Guide
v For AUTHORIZED SERVICE PROVIDERS, your regional web or channel.
Acer Aspire X1400 and X1420 Desktop Series Service Guide - Page 7
... Jumper Setting 69 Internal header pin definition 70 Connecting Optional Devices 72 Connecting Case Components 74
Field Replaceable Unit (FRU) List 77
Exploded Diagram 77 Aspire AX1400 FRU List 78
vii
Acer Aspire X1400 and X1420 Desktop Series Service Guide - Page 9
...One ODD bay supporting 5.25-inch standard SATA ODD • Supports DVD-R/RW drive or DVD-Super Multi double-layer drive
Aspire AX1400 Service Guide
1 Athlon II x2 215, 240e and 235e - Athlon II x2 B24 and B22 - Features and Specifications... list of models supported by each hardware component.
The exact configuration of the Aspire AX1400 computer. Athlon II x2 255, 250, 245, 240 -
Acer Aspire X1400 and X1420 Desktop Series Service Guide - Page 10
... Codec • Front panel: Headphone and microphone jacks • Rear panel: Microphone, line-out, and line-in jacks
• Hard drive activity
• Power status
2
Aspire AX1400 Service Guide USB ports (five) - CF card slot - External display (VGA) port - Microphone, line-out, and line-in jacks
I/O Ports and LED Indicators
Component...
Acer Aspire X1400 and X1420 Desktop Series Service Guide - Page 11
...) 244 × 220 mm
Environmental Requirements
Aspect Operating temperature Operating humidity
Description 5 to 35 °C (41 to 95 °F) 15% to 80% RH non-condensing
Aspire AX1400 Service Guide
3 Physical Specifications
Aspect Chassis dimension (W × D × H) System weight Mainboard form factor Mainboard dimensions (W × H)
Description 100 mm (W) X 367.8 mm (D) x 269 mm...
Acer Aspire X1400 and X1420 Desktop Series Service Guide - Page 12
... this section illustrate the physical outlook of the computer.
System Tour
The pictures and tables in jack
9
USB 2.0 ports
10
USB 2.0 port
11
Acer logo
4
Aspire AX1400 Service Guide
Acer Aspire X1400 and X1420 Desktop Series Service Guide - Page 13
Component
1
Line-in jack
2
LAN connector
3
PS/2 mouse port
4
Power connector
5
Fan aperture
6
PS/2 keyboard port
7
Monitor port
8
USB 2.0 ports
9
Microphone jack
10
Line-out jack
11
Expansion slots
Aspire AX1400 Service Guide
5 Rear View
No.
Acer Aspire X1400 and X1420 Desktop Series Service Guide - Page 15
... with a new one. NOTE For ease of the system RAM, which allows configuration data to be defective.
Aspire AX1400 Service Guide
7 This memory area is not part of reading, CMOS Setup Utility will need to run... sequence • Configuring the power management modes • Setting up system passwords or making other changes to the security setup
• When trying to configure the hardware.
Acer Aspire X1400 and X1420 Desktop Series Service Guide - Page 16
...
1. Use the Up/Down/Left/Right arrow keys to move between the menu options, then press Enter to scroll through the items in the submenu
8
Aspire AX1400 Service Guide Turn on , save your data and close all open applications, then restart the computer.
2. During POST, press Delete.
Acer Aspire X1400 and X1420 Desktop Series Service Guide - Page 17
...value is auto-configured or auto-detected.· • The field value is informational only. • The field is password-protected. The General Help window describes other Setup navigation keys that is enclosed in this key: • On one of...
• Exit Without Saving
NOTES • The screenshots used in square brackets [ ] is user-configurable). Aspire AX1400 Service Guide
9
Acer Aspire X1400 and X1420 Desktop Series Service Guide - Page 26
... the following menus will be accessible when this password will allow the user to reset it.
18
Aspire AX1400 Service Guide Do not forget your dealer to access and change the supervisor password. When set to Installed, this password is set as Installed: • System Date and System Time • Exit Without Saving
Press...
Acer Aspire X1400 and X1420 Desktop Series Service Guide - Page 27
...appears.
2.
You will be prompted to save the password and close the Setup Utility. Aspire AX1400 Service Guide
19 The password box appears.
2. You will be prompted to confirm the password removal. 4. The password box appears. 2.
Select Change Supervisor Password or Change User Password, then press Enter. Type the original password, then press Enter. 3. Press Enter. 5. To change...
Acer Aspire X1400 and X1420 Desktop Series Service Guide - Page 56
..."POSTINT1ChHandlerBlock." Initialize CH-0 as mentioned in the system.
48
Aspire AX1400 Service Guide
Uncompress and initialize any OEM specific information....RTC date/time. Test for more information. Also initialize BIOS modules on default values and clear passwords. Initialize status register A.
Also, update the Kernel Variables.
USB controllers are initialized at this point...
Acer Aspire X1400 and X1420 Desktop Series Service Guide - Page 57
... module. Deinitializes the ADM module. End of POST initialization of chipset registers. Aspire AX1400 Service Guide
49 Late POST initialization of chipset registers.
Programming the memory hole...kind of ESCD in the system and update the BDA, EBDA...etc. Check boot password if installed. Enable/Disable NMI as selected. Takes care of system management interrupt. ...
Acer Aspire X1400 and X1420 Desktop Series Service Guide - Page 63
... not found PS/2 Mouse not found Keyboard/Interface Error Unlock Keyboard
System Halted
Pressed
Password check failed Unknown BIOS error. This may indicate a problem with keyboard controller initialization.... This may occur for both Supervisor and User password verification.
CMOS settings are invalid.
The system has been halted. Aspire AX1400 Service Guide
55 PS/2 mouse support is ...
Acer Aspire X1400 and X1420 Desktop Series Service Guide - Page 74
...the Setup configuration values (CMOS) if the configuration has been corrupted, or if incorrect settings made and close the Setup Utility.
66
Aspire AX1400 Service Guide Use the JBIOS1 jumper to the system. 13. Connect the AC power cord to clear the CMOS data. •... caused error messages to access the Setup Utility. 15. This procedure will clear the BIOS supervisor password as well.
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