If You Are Unable To Change Any Values In Setup - HP Vectra XM5 4 User Manual

Check Internal Items
If the PC still does not start properly, follow this procedure to check the internal items:
1 Turn off the display, the computer, and all external devices.
2 Unplug all power cords and cables, noting their positions. Disconnect the PC from any
telecommunications network.
3 Remove the cover.
4 Check the following items:
Action
Check all internal cables.
Check that the processor is
correctly installed.
Check that the processor speed
switches have been set correctly.
Check that the memory modules
are correctly installed.
Check that accessory boards are
firmly seated in their slots.
Verify that any switches and
jumpers on the accessory boards
are properly set.
Check that the switches on the
system board are properly set.
5 Replace the cover.
6 Reconnect all cables and power cords.
7 Turn on the display and computer.
Rebuild Your PC's Components
If your PC still does not start properly, remove all boards and accessories, except the hard disk
drive. Start the PC. If the PC now works, add the boards and accessories one at a time to
determine which one is causing the problem.

IF YOU ARE UNABLE TO CHANGE ANY VALUES IN SETUP

If the Secure Switch on the system board is set to "closed", you cannot change any of the
values in Setup.
1 Turn off the display, the computer, and all external devices.
2 Unplug all power cords and cables, noting their positions. Disconnect the PC from any
telecommunications network.
Reference
Ensure they are correctly attached and firmly in
place.
Refer to "Installing an Upgrade Processor" in
chapter 2.
Refer to "System Board Connectors and Switches"
in chapter 5.
Refer to "Installing Memory" in chapter 2.
Refer to "Installing Accessory Boards" in chapter 2.
Refer to the manuals that came with each board.
Refer to "System Board Connectors and Switches".