If An Accessory Board Does Not Work - HP Vectra XU6 User Manual

4 Troubleshooting Your PC and Using the Setup Program
If Your PC Has a Hardware Problem
If the Hard Disk Activity Light Does Not Work
If the hard disk activity light does not flicker when the PC is accessing
the hard disk drive:
1 Check that the control panel connector is firmly attached to the
system board.
2 Check that the disk power and data cables are correctly connected
(refer to chapter 3).

If an Accessory Board Does Not Work

Perform the following checks:
1 Ensure the board has been firmly installed in the accessory board
slot (refer to chapter 3)
2 Ensure the board is not using memory, I/O addresses, an IRQ, or
DMA channel also being used by the PC. Refer to the board's manual
for details.
3 Check that the PC has been configured correctly in Setup.
4 If the problem persists, contact the accessory board vendor.
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