Service Manual
Table Of Contents
- Inspiron 15-5579 2-in-1 Service Manual
- Contents
- Before working inside your computer
- After working inside your computer
- Removing the base cover
- Replacing the base cover
- Removing the battery
- Replacing the battery
- Removing the memory modules
- Replacing the memory modules
- Removing the hard drive or the solid-state drive
- Replacing the hard drive or the solid-state drive
- Removing the coin-cell battery
- Replacing the coin-cell battery
- Removing the wireless card
- Replacing the wireless card
- Removing the status-light board
- Replacing the status-light board
- Removing the touchpad
- Replacing the touchpad
- Removing the speakers
- Replacing the speakers
- Removing the fan
- Replacing the fan
- Removing the heat sink
- Replacing the heat sink
- Removing the power-adapter port
- Replacing the power-adapter port
- Removing the power and volume-buttons board
- Replacing the power and volume-buttons board
- Removing the I/O board
- Replacing the I/O board
- Removing the system board
- Replacing the system board
- Removing the display assembly
- Replacing the display assembly
- Removing the palm-rest and keyboard assembly
- Replacing the palm-rest and keyboard assembly
- Removing the display panel
- Replacing the display panel
- Removing the display cable
- Replacing the display cable
- Removing the display back-cover and antenna assembly
- Replacing the display back-cover and antenna assembly
- Removing the camera
- Replacing the camera
- Removing the sensor board
- Replacing the sensor board
- Downloading drivers
- System setup
- Troubleshooting
- Getting help and contacting Dell
1. In the System BIOS or System Setup screen, select Security and press Enter.
The Security screen is displayed.
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
Ensure that the Password Status is Unlocked (in the System Setup) before attempting to delete or change the existing
System and/or Setup password. You cannot delete or change an existing System or Setup password, if the Password Status is
Locked.
To enter the System Setup, press F2 immediately after a power-on or reboot.
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/or 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 reboot.
Clearing CMOS settings
CAUTION: Clearing CMOS settings resets the BIOS settings on your computer.
1. Remove the base cover.
2. Remove the battery.
3. Disconnect the coin-cell battery.
4. Wait for one minute.
5. Connect the coin-cell battery.
6. Replace the battery.
7. Replace the base cover.
Clearing BIOS (System Setup) and System passwords
Contact Dell technical support to clear the forgotten passwords. For more information, see www.dell.com/contactdell.
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System setup