Compaq 420 Support Question
Compaq 420 Support Question
Find answers below for this question about Compaq 420 - Notebook PC.Need a Compaq 420 manual? We have 4 online manuals for this item!
Question posted by vineetjpgc on November 30th, 2012
Why My Battery Is Showing Not Detected & What Is The Function Of Left Side Lock
1-My Notebook is showing BATTERY IS NOT DETECTED, Why?
2- What is the function of LOCK left side corner in Compaq 420?
Current Answers
Related Compaq 420 Manual Pages
Compaq 320, 321, 420, 421, 620 and 621 Notebook PCs HP 420 and 620 Notebook PCs - Maintenance and Service Guide - Page 9
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UMA graphics, GM45 chipset
Discrete graphics, PM45 chipset
Compaq 320 Notebook PC
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Compaq 321 Notebook PC
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Compaq 420 Notebook PC
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Compaq 421 Notebook PC
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Compaq 620 Notebook PC
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Compaq 621 Notebook PC
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HP 420 Notebook PC
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HP 620 Notebook PC
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Intel® Celeron® processors...
Compaq 320, 321, 420, 421, 620 and 621 Notebook PCs HP 420 and 620 Notebook PCs - Maintenance and Service Guide - Page 14
... AC adapter with localized
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cable plug support (3-wire plug with ground
pin)
6-cell, 47-Wh Li-ion battery
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9-cell, 93-Wh Li-ion battery
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Security
Supports Kensington security lock
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Operating system Preinstalled with Microsoft Office:
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Windows 7 Home Premium 32 with...
Compaq 320, 321, 420, 421, 620 and 621 Notebook PCs HP 420 and 620 Notebook PCs - Maintenance and Service Guide - Page 116
...; To exit Computer Setup menus without saving your changes, click the Exit icon in the lower-left corner of the screen. 2. Use the tab key and the arrow keys to enter BIOS Setup. ...press enter. or - Restoring factory settings in Computer Setup. 2. To return all settings in the lower-left corner of the screen, and then follow the on -screen instructions. 5. Press f10 to select File >...
Compaq 320, 321, 420, 421, 620 and 621 Notebook PCs HP 420 and 620 Notebook PCs - Maintenance and Service Guide - Page 124
...: An external keyboard connected by your computer or your operating system opens and while the "F10=ROM Based Setup" message is displayed
in the lower-left corner of the Computer Setup menu items listed in this guide may not be supported by USB can be used even when the operating system is...
Compaq 320, 321, 420, 421, 620 and 621 Notebook PCs HP 420 and 620 Notebook PCs - Maintenance and Service Guide - Page 125
...instructions on the screen. Then follow these steps: 1. Computer Setup in the lower-left corner of the screen. 2. Your preferences go into effect when the computer restarts. ...Using Computer Setup
Navigating and selecting in Computer Setup
The information and settings in the lower-left corner of the screen. Select the File, Security, or System Configuration menu. 3. Then follow...
Notebook PC User Guide - Windows XP - Page 77
Slide the battery release latches (1) to release the battery. 3. Remove the battery (2) from the computer.
To remove the battery: 1. Using battery power 65 The battery release latches (2) automatically lock the battery into the battery bay (1) and push in until it is seated. Turn the computer upside down on a flat surface, with the battery bay toward you. 2.
Insert the battery into place...
Notebook PC User Guide - Windows XP - Page 93
Then follow the instructions on the cable to remove the USB device.
NOTE: To display the Safely Remove Hardware icon, click the Show Hidden Icons icon (< or Save
changes and exit. Using a USB device 81 CAUTION: To prevent damage to a USB connector, do not pull on the screen. ...
Notebook PC User Guide - Windows XP - Page 111
... administrator password protects the configuration settings and system identification information in the lower-left corner of up to 32 letters and numbers and is not case sensitive unless mandated...type your new password.
6. BIOS administrator passwords DriveLock master password
DriveLock user password
Function
Protects access to the internal hard drive that is protected by DriveLock, and is...
Notebook PC User Guide - Windows XP - Page 112
...enter the BIOS administrator password, you forget both DriveLock passwords, the hard drive will be permanently locked and can be entered to -day user of keys you used . Using Computer Setup DriveLock
... only to type your changes and exit Computer Setup, click the Save icon in the lower-left corner of the computer. To apply DriveLock protection to set in Computer Setup, follow the on or...
Notebook PC User Guide - Windows XP - Page 113
... click the hard drive you have selected, type DriveLock in Computer Setup, follow these steps: 1. Read the warning. Type your user password in the lower-left corner of the screen. 2. Type your master password in Computer Setup, follow these steps: 1.
Entering a DriveLock password
Be sure that the hard drive is case sensitive...
Notebook PC User Guide - Windows XP - Page 114
...the on-screen instructions. - Removing DriveLock protection
To remove DriveLock protection in the lower-left corner of the
screen, and then follow the on the computer, and then press esc while...- Type your current password in the Old password field, type a new password in the lower-left corner of the screen. 2. NOTE: You must have a BIOS administrator password before you can access the...
Notebook PC User Guide - Windows XP - Page 115
... To save your changes and exit Computer Setup, click the Save icon in the lower-left corner of the screen. 2. Turn on or restart the computer, and then press esc while.... 6.
To save your changes and exit Computer Setup, click the Save icon in the lower-left corner of the screen. 2. Removing Automatic DriveLock protection
To remove DriveLock protection in Computer Setup, follow ...
Notebook PC User Guide - Windows XP - Page 116
...at the bottom of system information: ● Identification information about the computer model and the batteries ● Specification information about the processor, cache, memory, ROM, video revision, and ...option. - To save your changes and exit Computer Setup, click the Save icon in the lower-left corner of the screen, and then follow these steps: 1. To disable an option, use a pointing...
Notebook PC User Guide - Windows XP - Page 117
... IDs, and then press enter. 4. Use a pointing device or the arrow keys to select Notebook Asset Tag or Notebook Ownership
Tag, and then enter the information. 5. Use a pointing device or the arrow keys to...BIOS administrator password in Computer Setup. To manage this general system information in the lower-left corner of the
screen, and then follow the on or restart the computer, and then ...
Notebook PC User Guide - Windows XP - Page 125
... change and exit, and then press enter. Updating the BIOS
To update the BIOS, first determine what BIOS version you are already in the lower-left corner of the screen. 2.
Notebook PC User Guide - Windows XP - Page 134
... select File > Save Changes and Exit, and then press enter. Restoring factory settings in the lower-left
corner of the screen. 2. Turn on or restart the computer, and then press esc while the "Press...be supported by your changes and exit Computer Setup menus, click the Save icon in the lower-left corner of the screen, and then follow the on-screen instructions. - To exit Computer Setup menus, ...
Notebook PC User Guide - Windows XP - Page 143
... the bottom of the screen, and then quickly press f12. To save your changes and exit Computer Setup, click the Save icon in the lower-left corner of the screen. 2. NOTE: To connect a NIC to select System Configuration > Device Configurations. Enabling boot devices in Computer Setup
The computer will boot to use...
Notebook PC User Guide - Windows XP - Page 145
... press the - Choosing MultiBoot preferences 133 Turn on -screen instructions. - To save your changes and exit Computer Setup, click the Save icon in the lower-left corner of the screen, and then follow these steps: 1. Dynamically choosing a boot device using the F9 prompt
To dynamically choose a boot device for the current startup...
Notebook PC User Guide - Windows XP - Page 146
... the startup location menu before the
allotted time expires. In the Express Boot Popup Delay (Sec) field, enter the length of time in the lower-left corner of the screen. 2. Your changes go into effect when the computer restarts. Press f10 to select File > Save Changes and Exit, and then press enter...
Notebook PC User Guide - Windows XP - Page 154
...PC pen 140 TouchPad 140
cleaning guidelines 139 cleaning procedures 140 cleaning products 139 compartments
memory module 11 components
additional hardware 13 bottom 9 front 7 left...19
country-specific modem cable adapter 25
critical battery level 67
D deployment, software 135 device ... firewall 18 fn key 30 fn key, identifying 6, 7 function keys, identifying
30
6, 7,
H hard disk drive
external 75...
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