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Popular HP ProOne 400 Manual Pages
Getting Started Guide - Page 17
...Support.
Run System Recovery from backups you must reinstall any software that was not installed on your permission or password when you encounter issues 9 To access Help and Support, select Start > Help and Support... you were not able to set from the drive. Click System protection, click System Restore, click Next, and then follow the on -screen instructions.
To prevent loss of the...
Hardware Reference Guide - Page 44
..., or tripped over. For your computer model at http://www.hp.com.
36 Chapter 3 Hardware repair and upgrade WARNING! Energized and moving parts inside. WARNING! Do not plug telecommunications or telephone connectors into an AC power source, voltage is always applied to the Maintenance and Service Guide (available in this guide. Plug the AC power cord in a grounded...
Hardware Reference Guide - Page 60
...system setups using Computer Setup. Reset the date and time, your passwords, and any security devices that you set down...models may have a secondary 2.5 inch HDD installed on the left side of the optical disc drive (ODD). Replacing drives
Replacing a hard disk drive
The hard disk drive is located on top of the computer. HP...repair and upgrade 28. Disconnect cables connected to the computer.
Maintenance & Service Guide - Page 81
... by drive). NOTE: Selecting UEFI Drivers restarts the computer into the 3rd party option ROM management application. To access the Computer Setup Utilities menu, complete the following : ● Change settings from the defaults or restore the settings to default values. ● View the system configuration, including settings for valid passwords, including length and required types of...
Maintenance & Service Guide - Page 83
... a file located on the hard drive.
● 'Check HP.com for BIOS Updates' or 'Check the Network for specific Computer Setup options may vary depending on the setting in following list if Advanced System Information is selected. Lists smaller subset if Basic System Information is not installed, then a basic version built into the BIOS will launch...
Maintenance & Service Guide - Page 87
... (continued)
Default is enabled. NOTE: Notify user alerts the user with a POST error on when power was removed. Scheduled Power-On
This feature wakes the system up from errors, warnings, and password prompts during a service event. Table 5-3 Computer Setup-Advanced (for advanced users)
Option
Heading
Display Language
Lets you disable the cover sensor or configure...
Maintenance & Service Guide - Page 116
Observe the beeps and LED lights on the system.
2.
DIMM1 must be installed before DIMM2, and DIMM3 must be installed before DIMM4
3. Replace the system board. Cause Network controller is bad.
Replace third-party memory with HP memory.
4. Table 7-2 Solving Network Problems Network driver does not detect network controller. Enable the network controller in Windows 8.1, from the Start...
Maintenance & Service Guide - Page 117
...and then select Device Manager.
Run Computer Setup and enable network controller.
2. Network driver is detected.
Solving Network Problems 107 Cause
Solution
No active network is ... select Device Manager. Table 7-2 Solving Network Problems (continued) Network driver does not detect network controller. Network controller is not set up properly. Enable the network controller in ...
Maintenance & Service Guide - Page 124
... the computer.
Solving Internet access problems
If you encounter problems with devices connected to the front panel, refer to the common causes and solutions listed in the following table. Unable to connect to reboot the computer. Cable/DSL service is not set to Enabled in Security > USB Security.
Install the correct driver for assistance. Restart the...
Maintenance & Service Guide - Page 137
... procedure will delete all data and programs you have a problem that might be due to software that was not installed on your hard disk drive. You must use these steps to set from backups you have not already created this media, follow the instructions in Creating recovery media on page 127. Run System Recovery...
Maintenance & Service Guide - Page 141
... POST. NOTE: For more information on Computer Setup, see if the problem remains.
4.
If an expansion board was recently added, remove it is displayed on the screen. Replace the system board.
1. Replace the system board.
Full Boot may be used).
Control panel message 002-Option ROM Checksum Error
003-System Board Failure 005-Real-Time...
Maintenance & Service Guide - Page 144
... if applicable. (Available at http://www.hp.com/support.)
3. Run the Drive Protection System test under using F2 Diagnostics when booting the computer.
2.
Check and/or replace cables.
2. Reconfigure card resources and/or run Computer Setup or Windows utilities. Remove any serial port expansion cards.
2.
Clear CMOS. (See Password security and resetting CMOS on page...
Maintenance & Service Guide - Page 150
...Security settings. NOTE... error ...guide for five seconds. See Computer Setup (F10) Utility on page 71 for information on page 71.
140 Chapter 10 Password security and resetting CMOS CAUTION: When the computer is plugged in for more information. 3. Use Computer Setup to the system board even when the unit is easily done through Computer Setup. For instructions on Computer Setup...
Maintenance & Service Guide - Page 155
...2 internal 5 rear 4 side 3 computer cleaning 18 Computer Setup access problem 87 Converter board illustrated 9 converter board removing 33 country power cord set requirements 142 Customer Support 85
D display panel
illustrated 9 removing 65, 68 drive 2.5-inch, installing 31 2.5-inch, removing 30 optical drive, replacing 31 types 29 drive cable 56 Driver Recovery DVD, creating 125 using for restore...
Maintenance & Service Guide - Page 157
... battery 41 resetting CMOS 138 password jumper 138 restoring the hard drive...service considerations 19 side components 3 SODIMM
identification 38 location 38 specifications 38 software problems 116 servicing computer 19 speakers illustrated 9 removing 54 specifications computer 144 specifications... 127 Help and Support 124
steps for ... 8 backup and restore 121 Driver Recovery media 123 f11 recovery ...
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