HP Vectra VL6 6 User Manual page 58

Check Internal Items
Rebuild Your PC's
Components
3 Troubleshooting Your PC
If Your PC Does Not Start Properly
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 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.
If your PC still does not start properly, remove all accessory boards and
other 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.
46 English
Reference
Ensure they are correctly attached and firmly in place.
Refer to "System Board Switches" on page 62.
Refer to "Installing Memory" on page 23.
Refer to "Installing Accessory Boards" on page 39.
Refer to the manuals that came with each board.
Refer to "System Board Switches" on page 62.