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Dell P143G Service Manual

Dell P143G
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2. Select System/Admin Password and create a password in the Enter the new password field.
Use the following guidelines to assign the system password:
A password can have up to 32 characters.
The password can contain the numbers 0 through 9.
Only lower case letters are valid, upper case letters are not allowed.
Only the following special characters are allowed: space, (), (+), (,), (-), (.), (/), (;), ([), (\), (]), (`).
3. Type the system password that you entered earlier in the Confirm new password field and click OK.
4. Press Esc and a message prompts you to save the changes.
5. Press Y to save the changes.
The computer reboots.
Deleting or changing an existing system setup password
Prerequisites
Ensure that the Password Status is Unlocked (in the System Setup) before attempting to delete or change the existing
System and Setup password. You cannot delete or change an existing System or Setup password, if the Password Status is
Locked.
About this task
To enter the System Setup, press F2 immediately after a power-on or reboot.
Steps
1. In the System BIOS or System Setup screen, select System Security and press Enter.
The System Security screen is displayed.
2. In the System Security screen, verify that Password Status is Unlocked.
3. Select System Password, alter or delete the existing system password and press Enter or Tab.
4. Select Setup Password, alter or delete the existing setup password and press Enter or Tab.
NOTE:
If you change the System and/or Setup password, re enter the new password when prompted. If you delete the
System and Setup password, confirm the deletion when prompted.
5. Press Esc and a message prompts you to save the changes.
6. Press Y to save the changes and exit from System Setup.
The computer restarts.
Clearing CMOS settings
About this task
CAUTION: Clearing CMOS settings will reset the BIOS settings on your computer.
Steps
1. Enter Service Mode.
2. Remove the base cover.
3. Remove the coin-cell battery.
4. Wait for one minute.
5. Replace the coin-cell battery.
6. Replace the base cover.
7. Exit Service Mode.
74
System setup

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Dell P143G Specifications

General IconGeneral
CategoryLaptop
Storage500GB HDD
Display Resolution1366 x 768
ModelP143G
RAM8GB
Display Size14 inches

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